SDR CALA2024053001633

Service difficulty report · Battery Pack · Boeing 777224

Difficulty date: May 30, 2024
Submitted: May 30, 2024
Operation: Air carrier
Aircraft: N77014
Make and model: Boeing 777224
Aircraft serial: 29862
Aircraft time: 113,492 hours, 11,586 cycles
System (JASC): 3350 · Emergency Lighting
Part: Battery Pack
Part number: ADD71701100
Part serial: 411359
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.

What was found

M/D L2 DOOR 1EA EMER LT POWER PACK (M33096) FOUND LOW CAPACITY,O RIGINATED BY EMP V903218,REF TO HAECO NON ROUTINE NO.9487730 SPE C NO.B777-33-3-7019. PERFORMED BY EMP V903218,REPLACED M/D L2 DOOR EMER LT POWER (M33 096) AND C/O NEW PACK INSTALLATION TEST,THE RESULT FOUND NORMAL AS PER AMM 33-51-06-960-802 REV 101,IDT BY TA551.