What was found
(LOG 9195914) FOUND L1 DOOR EMERGENCY LIGHTS NOT ILLUMINATING DURING EMERG LIGHT CHECK WC 3350-7390. TROUBLESHOT AND REPLACED EMERGENCY BATTERY PACK M1675 IAW B737 AMM 33-51-06. OPS CHK GOOD.
- Difficulty date
- July 14, 2023
- Submitted
- July 17, 2023
- Operation
- Air carrier
- Aircraft
- N866DN
- Make and model
- Boeing 737900ER
- Aircraft serial
- 31977
- Aircraft time
- 21,202 hours, 8,125 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- UNKNOWN
- Condition
- Inoperative
- Location
- Unknown
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.