What was found
EMERGENCY LIGHT BATTERY PACKS ZONE AT 4L AND 4R FAILED CAPACITY CHECK. REMOVED AND REPLACED BATTERY PACKS 1EA FOR M33407, 1EA FOR M33409, OPS NORMAL AMM 33-51-960-802.
- Difficulty date
- December 28, 2009
- Submitted
- December 28, 2009
- Operation
- Air carrier
- Aircraft
- N78003
- Make and model
- Boeing 777224
- Aircraft serial
- 27579
- Aircraft time
- 54,194 hours, 5,853 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.