What was found
DOES NOT WORK CORRECTLY, BATTERY PACK LOCATED BTWN BS 727C - 727D, LT SIDE PAX CABIN. REPLACED THE BATTERY PACK IAW AMM 33-51-06-960-805, EXCEPT STEP 4.E.(3) AND STEP 4.E.(6).(B).2) THRU STEP 4.F. TESTED OK.
- Difficulty date
- March 25, 2026
- Submitted
- April 22, 2026
- Operation
- Air carrier
- Aircraft
- N927WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 36889
- Aircraft time
- 57,431 hours, 35,066 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Condition
- Faulted
- 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.