What was found
DURING LAYOVER CHECK, MX FOUND UPPER DECK RT EMERGENCY EXIT DOOR SIGN INOPERATIVE. MX REPLACED THE POWER SUPPLY BATTERY. OPS CHECK WAS GOOD.
- Difficulty date
- February 26, 2010
- Submitted
- March 1, 2010
- Operation
- Air carrier
- Aircraft
- N667US
- Make and model
- Boeing 747451
- Aircraft serial
- 24222
- Aircraft time
- 86,276 hours, 10,587 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Condition
- Inoperative
- Location
- Emergency Lights
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.