What was found
INTERIOR FWD LEFT BANK OF EMERGENCY EXIT LIGHTS INCLUDING EXTERIOR FWD LEFT OVERWING EXIT INOP. GROUNDED - YES. TRANSFERED TO MIG-5 S/N: OK464659 REMOVED AND REPLACED BATTERY PACK OPS CK GOOD IAW B737-900 AMM 33-51-06-960-805.
- Difficulty date
- April 4, 2026
- Submitted
- April 6, 2026
- Operation
- Air carrier
- Aircraft
- N472AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 60580
- Aircraft time
- 41,134 hours, 12,596 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- D71701100
- 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.