What was found
EMERGENCY LIGHT BATTERY PACKS M1675 AND M1673 REQUIRE REPLACEMENT. GROUNDED - YES. REMOVED AND REPLACED EMERGENCY LIGHT BATTERY PACKS M1675 AND M1673 IAW AMM 33-51-06. OPS CHECKS GOOD IAW AMM 33-51-00.
- Difficulty date
- April 9, 2019
- Submitted
- May 13, 2019
- Operation
- Air carrier
- Aircraft
- N453AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 36354
- Aircraft time
- 20,997 hours, 6,838 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- D71701100
- Condition
- Failed
- Location
- Cabin
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.