What was found
AIRCRAFT WAS NOT GROUNDED: AUXILIARY POWER UNIT DISCHARGE LIGHT FOR FIRE BOTTLE IS ON. REMOVED AND REPLACED AUXILIARY POWER UNIT FIRE BOTTLE/EXTINGUISHER PER AMM 26-22-41.
- Difficulty date
- July 15, 2021
- Submitted
- July 19, 2021
- Operation
- Air carrier
- Aircraft
- N109UW
- Make and model
- Airbus A320214
- Aircraft serial
- 1065
- Aircraft time
- 63,439 hours, 31,075 cycles
- System (JASC)
- 2621 · Fire Bottle, Fixed
- Part
- Extinguisher
- Part number
- 336000053
- Part serial
- 30794D1
- Condition
- False Indication
- Location
- Apu Bay
- Part time
- 47,714 hours, 13,749 cycles
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- N
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.