- Difficulty date
- August 11, 2026
- Submitted
- August 14, 2026
- Operation
- Air carrier
- Make and model
- Boeing 7378
- Aircraft serial
- 44456
- Aircraft time
- 18,945 hours, 7,020 cycles
- 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.
What was found
AIRCRAFT WAS NOT GROUNDED: RT OVERWING EMERGENCY LIGHT IS INOP. MAINTENANCE REMOVED AND REPLACED R/H FWD EMERGENCY LIGHT LAMP, NO HELP. FURTHER TROUBLESHOOTING REQUIRE IAW AMM 33-51-00. MAINTENANCE REPLACED EMERGENCY EXIT LIGHT BATTERY PACK (M1676) IAW AMM 33-51-06 PERFORMED AN EMERGENCY LIGHT OPERATIONAL TEST IAW AMM 33-51-00.