What was found
FA REPORTS HIGH PITCH SQUEAL NEAR EMERGENCY EXITS. / FOUND HIGH PITCH QUEAL COMING FROM EMERGENCY LIGHT BATTERY PACK. REMOVED AND REPLACED EPSU IAW AMM 33-51-38-PB 401 CONF 00. OPS CHECK GOOD."
- Difficulty date
- July 11, 2021
- Submitted
- July 12, 2021
- Operation
- Air carrier
- Aircraft
- N337NV
- Make and model
- Airbus A319111
- Aircraft serial
- 2170
- Aircraft time
- 47,697 hours, 32,744 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Condition
- Damaged
- Location
- Emergency Lights
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.