What was found
REF T/C 78233001: EMERGENCY LIGHT BATTERY PACKS M1672 & M1675 FAILS CAPACITY CHECK. REF WDM 33 51 12 & 33 51 14. REPLACED AND TESTED EMERGENCY LIGHT BATTERY PACKS M1675 & M1675 PER MM 33 51 06 960 805, OPS NORMAL.
- Difficulty date
- December 26, 2011
- Submitted
- December 28, 2011
- Operation
- Air carrier
- Aircraft
- N590AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35687
- Aircraft time
- 14,855 hours, 4,714 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.