What was found
EMERGENCY LIGHTS WILL NOT TEST PROPERLY WHEN TESTED FROM NLG SWITCH. FOUND BATTERY PACKS M736 & M737 TO BE LOW. R & R BATTERIES, REPLACED LAMPS R3 & R4 EXTERIOR LIGHTS. OPS CHECKED GOOD IAW AMM 33-51-00, ACFT WAS GROUNDED.
- Difficulty date
- January 14, 2014
- Submitted
- January 17, 2014
- Operation
- Air carrier
- Aircraft
- N751CX
- Make and model
- Boeing 7672Q8
- Aircraft serial
- 26273
- Aircraft time
- 56,311 hours, 20,830 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- 2013A
- Part serial
- 41282
- Condition
- Discharged
- 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.