What was found
SHIP 6811 DURING SVC CHK FOUND EMERGENCY LIGHTS INOP IN MULTIPLE LOCATIONS. CORRECTIVE ACTION: T/S PER B757 FIM 33-51-00-815-802. FOUND BATTERY PACK M731 TO BE AT FAULT. R/R M731 BATT PACK REF. B757 AMM 33-51. OPS CHK OK. (7357348)
- Difficulty date
- July 5, 2025
- Submitted
- July 8, 2025
- Operation
- Air carrier
- Aircraft
- N705TW
- Make and model
- Boeing 757231
- Aircraft serial
- 28479
- Aircraft time
- 100,099 hours, 25,140 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Condition
- Inoperative
- Location
- Zone 200
- 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.