What was found
AIRCRAFT WAS NOT GROUNDED: APU DISCHARGE LIGHT ILLUMINATED. PERFORM OPERATIONAL TEST OF APU FIRE EXTINGUISHER LOP/SQUIB IAW AMM 26-22-00-710-001-A. NO FAULTS NOTED. MEL REMOVED.
- Difficulty date
- February 24, 2021
- Submitted
- February 26, 2021
- Operation
- Air carrier
- Aircraft
- N977UY
- Make and model
- Airbus A321231
- Aircraft serial
- 5409
- Aircraft time
- 26,443 hours, 10,521 cycles
- System (JASC)
- 2620 · Extinguishing System
- Part
- Warning Light
- Condition
- False Activation
- Location
- Apu Bay
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- H
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.