SDR FDEA202601120026

Service difficulty report · Battery Pack · Boeing 757222

Difficulty date: January 12, 2026
Submitted: January 13, 2026
Operation: Air carrier
Aircraft: N783FD
Make and model: Boeing 757222
Aircraft serial: 26678
Aircraft time: 77,393 hours, 30,883 cycles
System (JASC): 3350 · Emergency Lighting
Part: Battery Pack
Part number: 20131A
Part serial: 118058
Condition: Failed
Location: Zone 200
Stage of operation: IN
How discovered: V
Nature of condition: O
Precautionary procedure: K

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

What was found

AFTER WEEKEND LAYOVER, DURING MX PRE-FLIGHT CHECKS, FOUND EMERGENCY EXIT LIGHTS POWERED BY M730 INOP. AMM: 33-51-07-2 GMM: 12-7-600 REMOVED AND REPLACED BATTERY HOLDER ASSY. M730, MFR: RADIANT POWER CORP, MPN 2013-1A, S/N 118058, OPS CHECKS GOOD. A/C OK FOR SERVICE.