What was found
PRIOR TO DEP, APU GEN DROPS OFF LINE, HISTORY. DUE HISTORY APU GEN INOP. APU GCU REPLACED PREVIOUSLY. SUSPECT APU GEN. APU GENERATOR PCN IS 661-9003. REPLACED APU GENERATOR, OPS CHECKS OKAY.
- Difficulty date
- March 23, 2011
- Submitted
- March 25, 2011
- Operation
- Air carrier
- Aircraft
- N211UA
- Make and model
- Boeing 777222
- Aircraft serial
- 30217
- Aircraft time
- 38,667 hours, 8,519 cycles
- Engine
- Pwa PW4077
- System (JASC)
- 2421 · AC Generator-Alternator
- Part
- Generator
- Part number
- 756589A
- Part serial
- 171
- Condition
- Faulty
- Location
- Apu
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.