What was found
REF TASK CARD 78233001 FOUND LH AFT EMERGENCY LIGHTS DID NOT PASS TEST. GROUNDED - YES. REMOVED AND REPLACED AFT LT EMERGENCY BATTERY M1672 REF AMM 33-51-06, NEW BATTERY PASSED TEST.
- Difficulty date
- June 28, 2026
- Submitted
- June 30, 2026
- Operation
- Air carrier
- Aircraft
- N506AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35690
- Aircraft time
- 63,599 hours, 19,697 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- D71701100
- 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.