What was found
DURING HEAVY MAINTENANCE, (REF HAECO NR# 440591-24243) UPSU FWD LH FAILED BITE CHECK; REMOVED AND REPLACED 10WL AND BATTERY IAW A320 AMM 33-51-38. OPS CHECK GOOD IAW A320 AMM 33-51-00-710-001-A.
- Difficulty date
- June 24, 2019
- Submitted
- June 29, 2019
- Operation
- Air carrier
- Aircraft
- N592JB
- Make and model
- Airbus A320232
- Aircraft serial
- 2259
- Aircraft time
- 59,457 hours, 21,185 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Condition
- No Test
- Location
- Emergency Lights
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- L
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.