Service difficulty report · Battery Pack · Boeing 7378K5
FAA SDR system
- Difficulty date
- January 5, 2026
- Submitted
- January 6, 2026
- Operation
- Air carrier
- Make and model
- Boeing 7378K5
- Aircraft serial
- 37244
- Aircraft time
- 39,044 hours, 13,511 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
ROW 21 AISLE EMERGENCY EXIT LIGHT INOP AND LENS MISSING. COVE BULLNOSE PARTIALLY REMOVED TO GAIN ACCESS AT ROW 21 IAW AMM 25-21-71. REMOVED ROW 21 AISLE EMER. LIGHT ASSY & OPS CHECKED GOOD. REINSTALLED ROW 21 LIGHT ASSY IAW AMM 33-51-03. REINSTALLED COVE BULLNOSE IAW AMM 25-21-71. REMOVED & REPLACED M1671 BATTERY PACK REF AMM 33-51-06. ROW 21 AISLE EMERGENCY LIGHT ILLUMINATES. LENS ASSY STILL NEEDS REPLACED IAW AMM 33-51-03-960-803.