What was found
FLT 391, BOS-TPA. EPSU BATTERY 10WL FAILS EMERG. LIGHT SYSTEM TEST; R & R BATTERY AT EPSU 10WL IAW AMM 33-51-38 SYSTEM CHECKS OK.
- Difficulty date
- March 12, 2019
- Submitted
- March 18, 2019
- Operation
- Air carrier
- Aircraft
- N509JB
- Make and model
- Airbus A320232
- Aircraft serial
- 1270
- Aircraft time
- 74,248 hours, 27,329 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- 321431
- Part serial
- 795321
- Condition
- Failed
- Location
- Cabin
- Part time
- 8,163 hours, 3,068 cycles
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.