Service difficulty report · Battery Pack · Boeing 7377H4
FAA SDR system
- Difficulty date
- November 3, 2023
- Submitted
- November 9, 2023
- Operation
- Air carrier
- Aircraft
- N239WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 34714
- Aircraft time
- 57,648 hours, 34,679 cycles
- Part
- Battery Pack
- Part number
- UNKNOWN
- Condition
- Inoperative
- Location
- Zn 200 Fus Top
- 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
EMERGENCY LIGHT INOP AT RH OVERWING EXIT LOWER INTERNAL AND LH FWD FUSELAGE EXTERNAL. / [01] REMOVED AND REPLACED L/H FWD FUSELAGE EXTERNAL EMERGENCY LIGHT AS PER REF B737 AMM 33-51-04-960-801. PERFORMED INSTALLATION TEST: PASSED REMOVED AND REPLACED BATTERY PACK M1669 AS PER B737 REF AMM 33-51-06-960-805. PERFORMED OPERATIONAL TEST: PASSED.;[02] VERIFIED STEP 1.