What was found
MID CABIN OVERHEAD EMERGENCY LIGHT INOP. - REPLACED EMERGENCY BATTERY PACK AND POWER SUPPLY WITH SERVICEABLE UNITS IAW B737 AMM 33-51-51. OPS CHECK GOOD.
- Difficulty date
- November 6, 2023
- Submitted
- November 6, 2023
- Operation
- Air carrier
- Aircraft
- N440US
- Make and model
- Boeing 7374B7
- Aircraft serial
- 24811
- Aircraft time
- 73,196 hours, 49,245 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- 20131A
- Part serial
- 62603
- Condition
- No Test
- Location
- Zone 200
- Component
- Power Supply
- Component part number
- 20121
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- L
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.