What was found
AIRCRAFT WAS GROUNDED: FAILED ETOPS VERIFICATION FLIGHT DUE TO ELEC GEN SYS APU R STATUS MESSAGE, FLIGHT RETURNED TO FIELD. REPLACED RH APU GENERATOR IAW AMM 24-21-12, LEAK AND OPS CHECK GOOD.
- Difficulty date
- September 10, 2021
- Submitted
- September 15, 2021
- Operation
- Air carrier
- Aircraft
- N821AN
- Make and model
- Boeing 7879
- Aircraft serial
- 40640
- Aircraft time
- 18,529 hours, 2,084 cycles
- System (JASC)
- 2421 · AC Generator-Alternator
- Part
- Generator
- Part number
- 7000021H01
- Part serial
- 1112
- Condition
- Faulted
- Location
- Apu
- Part time
- 251 hours, 54 cycles
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.