What was found
AIRCRAFT WAS GROUNDED: APU AGENT DISCHARGE LIGHT ILLUMINATED WITH APU RUNNING. ACCOMPLISHED TSM 26-22-00-810-806-A. REMOVED AND REPLACED APU FIRE BOTTLE EXTING 11WF IAW AMM 26-22-41.
- Difficulty date
- February 6, 2021
- Submitted
- February 10, 2021
- Operation
- Air carrier
- Aircraft
- N977UY
- Make and model
- Airbus A321231
- Aircraft serial
- 5409
- Aircraft time
- 26,341 hours, 10,477 cycles
- System (JASC)
- 2620 · Extinguishing System
- Part
- Extinguisher
- Part number
- 336000053
- Part serial
- 78761D1
- Condition
- Discharged
- Location
- Zone 300 Apu
- Part time
- 26,347 hours, 10,480 cycles
- Stage of operation
- NR
- How discovered
- V
- Nature of condition
- N
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.