Service difficulty report · Battery Pack · Boeing 7378H4
FAA SDR system
- Difficulty date
- June 29, 2026
- Submitted
- June 30, 2026
- Operation
- Air carrier
- Make and model
- Boeing 7378H4
- Aircraft serial
- 36680
- Aircraft time
- 45,595 hours, 21,385 cycles
- Part
- Battery Pack
- Condition
- Inoperative
- Location
- Zone 200
- Stage of operation
- IN
- How discovered
- V
- 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
RIGHT MID CABIN AISLE EMERGENCY LIGHTS AND RT OVERWING EXIT EXTERIOR EMERGENCY LIGHTS ARE INOPERATIVE. EMERGENCY LIGHT BATTERY PACK M1671 REQUIRES REPLACEMENT. REMOVED AND REPLACED EMERGENCY LIGHT BATTERY PACKS M1671 AND M1676 IAW AMM 33-51-06-960-805. OPS CHECK GOOD.