What was found
AIRCRAFT WAS NOT GROUNDED: APU AGENT DISCHARGE LIGHT ILLUMINATED DURING CRUISE AT FL340. MAINTENANCE REPLACED APU FIRE EXTINGUISHER BOTTLE PER AMM 26-22-41 AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK.
- Difficulty date
- February 11, 2023
- Submitted
- February 14, 2023
- Operation
- Air carrier
- Aircraft
- N103NN
- Make and model
- Airbus A321231
- Aircraft serial
- 5884
- Aircraft time
- 30,170 hours, 6,134 cycles
- System (JASC)
- 2621 · Fire Bottle, Fixed
- Part
- Fire Bottle
- Part number
- 336000053
- Part serial
- 33415D1
- Condition
- False Indication
- Location
- Zone 100 - Fuse
- Part time
- 59,415 hours, 34,570 cycles
- Stage of operation
- CR
- How discovered
- V
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.