What was found
DURING TAXI IN, FIRE & SMOKE WAS REPORTED FROM APU AFTER SHUTDOWN. NO FLIGHT DECK WARNING, INDICATION RECEIVED. APU FIRE EXTINGUISHER WAS DISCHARGED. APU ENGINEERING REPORTS T1K-TI BLADE CRACKING.
- Difficulty date
- November 4, 2015
- Submitted
- November 5, 2015
- Operation
- Air carrier
- Aircraft
- N789AN
- Make and model
- Boeing 777223
- Aircraft serial
- 30252
- Aircraft time
- 61,648 hours, 7,893 cycles
- System (JASC)
- 4920 · APU Core Engine
- Part
- Blade
- Condition
- Cracked
- Location
- Apu
- Part time
- 53,919 hours, 6,903 cycles
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- A, B, P
- Precautionary procedure
- F
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.