SDR CALA2026061917196

Service difficulty report · Charger · Boeing 777222

Difficulty date: June 16, 2026
Submitted: June 19, 2026
Operation: Air carrier
Aircraft: N796UA
Make and model: Boeing 777222
Aircraft serial: 26931
Aircraft time: 114,992 hours, 15,023 cycles
System (JASC): 3350 · Emergency Lighting
Part: Charger
Part number: D71702001
Condition: Faulty
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

DOOR 4L EMERGENCY LIGHT BATTERY CHARGER AND BATTERY PACK (M33407) REMOVED TO SERVICE AIRCRAFT 2706: CHARGER REMOVED AS PER AMM 33-51-06-960-803. CIRCUIT BREAKER H18 ON P11 PULLED AND COLLARED. POWER SUPPLY & BATTERY PACK R&R PER AMM 33-51-06. TEST PASSED, ALL OPERATION NORMAL. P/N D717-02-001. BORROWED POWER SUPPLY EC 2430-01125 MANUFACTURE PART NUMBER D717-02-001 (M&E 53-3351-3-0013) SN 50024 FROM AMERICAN.