Start a United career in Tech Ops with our new apprenticeship program, Calibrate

Close
Line maintenance station capabilities
ABQ
Daily coverage
11: 30-08: 30
Aircraft
HGR
A319
A320
A380
B737
B747
B757
B767
B777
B787
Engines
CF6
GE90
GEnx
CFM56
PW2000
PW4000
RB211
RRT-1000
V2500
LEAP
ATL
Daily coverage
24 hr
Aircraft
HGR
A319
A320
A380
B737
B747
B757
B767
B777
B787
Engines
CF6
GE90
GEnx
CFM56
PW2000
PW4000
RB211
RRT-1000
V2500
LEAP
AUS
Daily coverage
24 hr
Aircraft
HGR
A319
A320
A380
B737
B747
B757
B767
B777
B787
Engines
CF6
GE90
GEnx
CFM56
PW2000
PW4000
RB211
RRT-1000
V2500
LEAP
BNA
Daily coverage
24 hr
Aircraft
HGR
A319
A320
A380
B737
B747
B757
B767
B777
B787
Engines
CF6
GE90
GEnx
CFM56
PW2000
PW4000
RB211
RRT-1000
V2500
LEAP
BOS
Daily coverage
24 hr
Aircraft
HGR
A319
A320
A380
B737
B747
B757
B767
B777
B787
Engines
CF6
GE90
GEnx
CFM56
PW2000
PW4000
RB211
RRT-1000
V2500
LEAP
CLE
Daily coverage
24 hr
Aircraft
HGR
A319
A320
A380
B737
B747
B757
B767
B777
B787
Engines
CF6
GE90
GEnx
CFM56
PW2000
PW4000
RB211
RRT-1000
V2500
LEAP
CLT
Daily coverage
24 hr
Aircraft
HGR
A319
A320
A380
B737
B747
B757
B767
B777
B787
Engines
CF6
GE90
GEnx
CFM56
PW2000
PW4000
RB211
RRT-1000
V2500
LEAP
DCA
Daily coverage
24 hr
Aircraft
HGR
A319
A320
A380
B737
B747
B757
B767
B777
B787
Engines
CF6
GE90
GEnx
CFM56
PW2000
PW4000
RB211
RRT-1000
V2500
LEAP
DEN
Daily coverage
24 hr
Aircraft
HGR
A319
A320
A380
B737
B747
B757
B767
B777
B787
Engines
CF6
GE90
GEnx
CFM56
PW2000
PW4000
RB211
RRT-1000
V2500
LEAP
DFW
Daily coverage
24 hr
Aircraft
HGR
A319
A320
A380
B737
B747
B757
B767
B777
B787
Engines
CF6
GE90
GEnx
CFM56
PW2000
PW4000
RB211
RRT-1000
V2500
LEAP
DSM
Daily coverage
20: 00-09: 00
Aircraft
HGR
A319
A320
A380
B737
B747
B757
B767
B777
B787
Engines
CF6
GE90
GEnx
CFM56
PW2000
PW4000
RB211
RRT-1000
V2500
LEAP
DTW
Daily coverage
24 hr
Aircraft
HGR
A319
A320
A380
B737
B747
B757
B767
B777
B787
Engines
CF6
GE90
GEnx
CFM56
PW2000
PW4000
RB211
RRT-1000
V2500
LEAP
EWR
Daily coverage
24 hr
Aircraft
HGR
A319
A320
A380
B737
B747
B757
B767
B777
B787
Engines
CF6
GE90
GEnx
CFM56
PW2000
PW4000
RB211
RRT-1000
V2500
LEAP
EZE
Daily coverage
08: 00-22: 30
Aircraft
HGR
A319
A320
A380
B737
B747
B757
B767
B777
B787
Engines
CF6
GE90
GEnx
CFM56
PW2000
PW4000
RB211
RRT-1000
V2500
LEAP
FLL
Daily coverage
24 hr
Aircraft
HGR
A319
A320
A380
B737
B747
B757
B767
B777
B787
Engines
CF6
GE90
GEnx
CFM56
PW2000
PW4000
RB211
RRT-1000
V2500
LEAP
GIG
Daily coverage
24 hr
Aircraft
HGR
A319
A320
A380
B737
B747
B757
B767
B777
B787
Engines
CF6
GE90
GEnx
CFM56
PW2000
PW4000
RB211
RRT-1000
V2500
LEAP
GRU
Daily coverage
06: 30-22: 30
Aircraft
HGR
A319
A320
A380
B737
B747
B757
B767
B777
B787
Engines
CF6
GE90
GEnx
CFM56
PW2000
PW4000
RB211
RRT-1000
V2500
LEAP
GUM
Daily coverage
24 hr
Aircraft
HGR
A319
A320
A380
B737
B747
B757
B767
B777
B787
Engines
CF6
GE90
GEnx
CFM56
PW2000
PW4000
RB211
RRT-1000
V2500
LEAP
HNL
Daily coverage
24 hr
Aircraft
HGR
A319
A320
A380
B737
B747
B757
B767
B777
B787
Engines
CF6
GE90
GEnx
CFM56
PW2000
PW4000
RB211
RRT-1000
V2500
LEAP
IAD
Daily coverage
24 hr
Aircraft
HGR
A319
A320
A380
B737
B747
B757
B767
B777
B787
Engines
CF6
GE90
GEnx
CFM56
PW2000
PW4000
RB211
RRT-1000
V2500
LEAP
IAH
Daily coverage
24 hr
Aircraft
HGR
A319
A320
A380
B737
B747
B757
B767
B777
B787
Engines
CF6
GE90
GEnx
CFM56
PW2000
PW4000
RB211
RRT-1000
V2500
LEAP
JAX
Daily coverage
24 hr
Aircraft
HGR
A319
A320
A380
B737
B747
B757
B767
B777
B787
Engines
CF6
GE90
GEnx
CFM56
PW2000
PW4000
RB211
RRT-1000
V2500
LEAP
JFK
Daily coverage
24 hr
Aircraft
HGR
A319
A320
A380
B737
B747
B757
B767
B777
B787
Engines
CF6
GE90
GEnx
CFM56
PW2000
PW4000
RB211
RRT-1000
V2500
LEAP
KIX
Daily coverage
11: 00-22: 00
Aircraft
HGR
A319
A320
A380
B737
B747
B757
B767
B777
B787
Engines
CF6
GE90
GEnx
CFM56
PW2000
PW4000
RB211
RRT-1000
V2500
LEAP
KOA
Daily coverage
11: 00-00: 00
Aircraft
HGR
A319
A320
A380
B737
B747
B757
B767
B777
B787
Engines
CF6
GE90
GEnx
CFM56
PW2000
PW4000
RB211
RRT-1000
V2500
LEAP
LAS
Daily coverage
24 hr
Aircraft
HGR
A319
A320
A380
B737
B747
B757
B767
B777
B787
Engines
CF6
GE90
GEnx
CFM56
PW2000
PW4000
RB211
RRT-1000
V2500
LEAP
LAX
Daily coverage
24 hr
Aircraft
HGR
A319
A320
A380
B737
B747
B757
B767
B777
B787
Engines
CF6
GE90
GEnx
CFM56
PW2000
PW4000
RB211
RRT-1000
V2500
LEAP
LGA
Daily coverage
24 hr
Aircraft
HGR
A319
A320
A380
B737
B747
B757
B767
B777
B787
Engines
CF6
GE90
GEnx
CFM56
PW2000
PW4000
RB211
RRT-1000
V2500
LEAP
LHR
Daily coverage
05: 30-00: 30
Aircraft
HGR
A319
A320
A380
B737
B747
B757
B767
B777
B787
Engines
CF6
GE90
GEnx
CFM56
PW2000
PW4000
RB211
RRT-1000
V2500
LEAP
LIH
Daily coverage
12: 00-22: 30
Aircraft
HGR
A319
A320
A380
B737
B747
B757
B767
B777
B787
Engines
CF6
GE90
GEnx
CFM56
PW2000
PW4000
RB211
RRT-1000
V2500
LEAP
MCI
Daily coverage
20: 00-09: 00
Aircraft
HGR
A319
A320
A380
B737
B747
B757
B767
B777
B787
Engines
CF6
GE90
GEnx
CFM56
PW2000
PW4000
RB211
RRT-1000
V2500
LEAP
MCO
Daily coverage
24 hr
Aircraft
HGR
A319
A320
A380
B737
B747
B757
B767
B777
B787
Engines
CF6
GE90
GEnx
CFM56
PW2000
PW4000
RB211
RRT-1000
V2500
LEAP
MIA
Daily coverage
12: 00-19: 00
Aircraft
HGR
A319
A320
A380
B737
B747
B757
B767
B777
B787
Engines
CF6
GE90
GEnx
CFM56
PW2000
PW4000
RB211
RRT-1000
V2500
LEAP
MSY
Daily coverage
24 hr
Aircraft
HGR
A319
A320
A380
B737
B747
B757
B767
B777
B787
Engines
CF6
GE90
GEnx
CFM56
PW2000
PW4000
RB211
RRT-1000
V2500
LEAP
NRT
Daily coverage
05: 00-22: 00
Aircraft
HGR
A319
A320
A380
B737
B747
B757
B767
B777
B787
Engines
CF6
GE90
GEnx
CFM56
PW2000
PW4000
RB211
RRT-1000
V2500
LEAP
OGG
Daily coverage
10: 30-00: 00
Aircraft
HGR
A319
A320
A380
B737
B747
B757
B767
B777
B787
Engines
CF6
GE90
GEnx
CFM56
PW2000
PW4000
RB211
RRT-1000
V2500
LEAP
OMA
Daily coverage
20: 00-09: 00
Aircraft
HGR
A319
A320
A380
B737
B747
B757
B767
B777
B787
Engines
CF6
GE90
GEnx
CFM56
PW2000
PW4000
RB211
RRT-1000
V2500
LEAP
ORD
Daily coverage
24 hr
Aircraft
HGR
A319
A320
A380
B737
B747
B757
B767
B777
B787
Engines
CF6
GE90
GEnx
CFM56
PW2000
PW4000
RB211
RRT-1000
V2500
LEAP
PDX
Daily coverage
24 hr
Aircraft
HGR
A319
A320
A380
B737
B747
B757
B767
B777
B787
Engines
CF6
GE90
GEnx
CFM56
PW2000
PW4000
RB211
RRT-1000
V2500
LEAP
PHL
Daily coverage
24 hr
Aircraft
HGR
A319
A320
A380
B737
B747
B757
B767
B777
B787
Engines
CF6
GE90
GEnx
CFM56
PW2000
PW4000
RB211
RRT-1000
V2500
LEAP
PHX
Daily coverage
24 hr
Aircraft
HGR
A319
A320
A380
B737
B747
B757
B767
B777
B787
Engines
CF6
GE90
GEnx
CFM56
PW2000
PW4000
RB211
RRT-1000
V2500
LEAP
RDU
Daily coverage
24 hr
Aircraft
HGR
A319
A320
A380
B737
B747
B757
B767
B777
B787
Engines
CF6
GE90
GEnx
CFM56
PW2000
PW4000
RB211
RRT-1000
V2500
LEAP
RSW
Daily coverage
24 hr
Aircraft
HGR
A319
A320
A380
B737
B747
B757
B767
B777
B787
Engines
CF6
GE90
GEnx
CFM56
PW2000
PW4000
RB211
RRT-1000
V2500
LEAP
SAN
Daily coverage
24 hr
Aircraft
HGR
A319
A320
A380
B737
B747
B757
B767
B777
B787
Engines
CF6
GE90
GEnx
CFM56
PW2000
PW4000
RB211
RRT-1000
V2500
LEAP
SAT
Daily coverage
24 hr
Aircraft
HGR
A319
A320
A380
B737
B747
B757
B767
B777
B787
Engines
CF6
GE90
GEnx
CFM56
PW2000
PW4000
RB211
RRT-1000
V2500
LEAP
SEA
Daily coverage
24 hr
Aircraft
HGR
A319
A320
A380
B737
B747
B757
B767
B777
B787
Engines
CF6
GE90
GEnx
CFM56
PW2000
PW4000
RB211
RRT-1000
V2500
LEAP
SFO
Daily coverage
24 hr
Aircraft
HGR
A319
A320
A380
B737
B747
B757
B767
B777
B787
Engines
CF6
GE90
GEnx
CFM56
PW2000
PW4000
RB211
RRT-1000
V2500
LEAP
SLC
Daily coverage
TBD
Aircraft
HGR
A319
A320
A380
B737
B747
B757
B767
B777
B787
Engines
CF6
GE90
GEnx
CFM56
PW2000
PW4000
RB211
RRT-1000
V2500
LEAP
SMF
Daily coverage
17: 00-08: 30
Aircraft
HGR
A319
A320
A380
B737
B747
B757
B767
B777
B787
Engines
CF6
GE90
GEnx
CFM56
PW2000
PW4000
RB211
RRT-1000
V2500
LEAP
SNA
Daily coverage
24 hr
Aircraft
HGR
A319
A320
A380
B737
B747
B757
B767
B777
B787
Engines
CF6
GE90
GEnx
CFM56
PW2000
PW4000
RB211
RRT-1000
V2500
LEAP
SYD
Daily coverage
05: 30-15: 30
Aircraft
HGR
A319
A320
A380
B737
B747
B757
B767
B777
B787
Engines
CF6
GE90
GEnx
CFM56
PW2000
PW4000
RB211
RRT-1000
V2500
LEAP
TPA
Daily coverage
24 hr
Aircraft
HGR
A319
A320
A380
B737
B747
B757
B767
B777
B787
Engines
CF6
GE90
GEnx
CFM56
PW2000
PW4000
RB211
RRT-1000
V2500
LEAP
TPE
Daily coverage
05: 00-01: 30
Aircraft
HGR
A319
A320
A380
B737
B747
B757
B767
B777
B787
Engines
CF6
GE90
GEnx
CFM56
PW2000
PW4000
RB211
RRT-1000
V2500
LEAP

Line maintenance

Contact Us
Close
Contact us
Go back Line maintenance
Message sent successfully Thank you.

Superior service across the world’s largest network

We are better equipped than ever to provide the highest-quality service — from daily transit checks to total line care. With 40 line stations around the world, we have the largest network of its kind, ensuring that you receive 24-hour assistance for AOG situations, quick turn times and competitive pricing across all of our locations.

Our capabilities and civil aviation certifications

Fleets

Boeing
B737
B747
B757
B767
B777
B787
Airbus
A319
A320
A321
A380

Engines

Pratt & Whitney
PW2000
PW4056
PW4060
PW4077
PW4090
CFM International
CFM56-7B
CF6-80C2
LEAP
General Electric
GE90
GEnx
Rolls-Royce
RB211
International Aero Engines AG
V2500

Certifications

CAAS
EASA
FAA
JCAB
MOLIT
TCCA
Capabilities vary by station. See station capabilities

Routine Line maintenance capabilities

  • Pre-departure checks
  • Transit and overnight checks
  • A-checks and/or special callout support

Additional capabilities

  • Line engineering support
  • Damage assessment; major and minor structural repairs
  • Power plant nonroutine troubleshooting
  • Engine changes
  • Landing gear strut seal replacement
  • Flight control removal and installation
  • Nondestructive testing
  • Avionics troubleshooting and repair
  • Global Emergency Maintenance/AOG support worldwide