SDR CALA2022093002575

Service difficulty report · Battery Pack · Boeing 737

Difficulty date: September 30, 2022
Submitted: September 30, 2022
Operation: Air carrier
Aircraft: N68801
Make and model: Boeing 737
Aircraft serial: 42740
Aircraft time: 28,327 hours, 10,207 cycles
System (JASC): 3300 · Lighting System
Part: Battery Pack
Part number: D71701100
Part serial: 17847
Condition: None
Location: M1675
Stage of operation: IN
How discovered: O
Nature of condition: L
Precautionary procedure: K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

EMERGENCY LIGHT L/H FWD. SEVERAL LIGHTS INOP (REF AAR NR 9994289 5) TROUBLESHOOTED EMERGENCY LIGHT AT L/H FWD, IAW B737 AMM 33-51-00 -710-801 & IAW B737WDM 33-51-21, FOUND BATTER PACK M1675 DISCHAR GED, REMOVED EMERGENCY LIGHT BATTERY PACK IAW B737 AMM 33-51-06- 960-805, INSTALLED EMERGENCY LIGHT BATTERY PACK, IAW B737 AMM 33 -51-06-960-805, TESTS OKAY (WORK ACCOMPLISHED BY V937352 AND AAR QC A-50 V931572).