Service difficulty report · Battery Pack · Boeing 7378H4
FAA SDR system
- Difficulty date
- April 6, 2026
- Submitted
- April 9, 2026
- Operation
- Air carrier
- Make and model
- Boeing 7378H4
- Aircraft serial
- 33939
- Aircraft time
- 41,871 hours, 20,099 cycles
- Part
- Battery Pack
- Condition
- Inoperative
- Location
- Zn 200
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EXIT SIGNS DO NOT ILLUMINATE AT L2 DOOR AND AFT CENTER AISLE WHEN EMERGENCY LIGHTS ARE ACTIVATED.<[01] REMOVED AND REPLACED EMERGENCY EXIT LIGHT BATTERY PACK ABOVE L/H AFT GALLEY CEILING IAW B737 AMM 33-51-06-960-805. OPS CHECK GOOD.;[02] VERIFIED: REMOVED AND REPLACED EMERGENCY EXIT LIGHT BATTERY PACK ABOVE L/H AFT GALLEY CEILING IAW B737 AMM 33-51-06-960-805. OPS CHECK GOOD.