What was found
EMERGENCY LIGHT POWER SUPPLY M1873 BATTERY PACK FAILS DEEP CYCLE CHECK. REF SSM 33-51-14 R & R AND TESTED BATTERY PACK FOR EMERGENCY LIGHT POWER SUPPLY M1873 IAW MM 33-51-06-960-805. OPS NORMAL.
- Difficulty date
- December 23, 2012
- Submitted
- December 26, 2012
- Operation
- Air carrier
- Aircraft
- N517AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35197
- Aircraft time
- 15,306 hours, 4,705 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- D71702001
- Condition
- Failed
- Location
- Emergency Lights
- 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.