What was found
AIRCRAFT WAS NOT GROUNDED: APU FIRE BOTTLE DISCHARGE LIGHT CAME ON DURING FLIGHT AND LIGHT EXTINGUISHES UPON LANDING. REPLACED ENGINE / APU FIRE PANEL AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 26-12-00.
- Difficulty date
- August 7, 2021
- Submitted
- August 11, 2021
- Operation
- Air carrier
- Aircraft
- N977UY
- Make and model
- Airbus A321231
- Aircraft serial
- 5409
- Aircraft time
- 27,472 hours, 10,941 cycles
- System (JASC)
- 2600 · Fire Protection System
- Part
- Control Panel
- Part number
- 335TS08Y01
- Part serial
- 3548
- Condition
- False Indication
- Location
- Apu Fire Bottle
- Part time
- 4,323 hours, 1,739 cycles
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- N
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.