SDR CALA2024031400725

Service difficulty report · Battery Pack · Boeing 777224

Difficulty date: March 13, 2024
Submitted: March 14, 2024
Operation: Air carrier
Aircraft: N78008
Make and model: Boeing 777224
Aircraft serial: 29478
Aircraft time: 115,209 hours, 11,888 cycles
System (JASC): 3350 · Emergency Lighting
Part: Battery Pack
Part number: ADD71701100
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 R2 DOOR 1EA EMER LT POWER PACK (M33098) FOUND LOW CAPACITY,O RIGINATED BY , REF TO HAECO NON ROUTINE NO.9479563, SPE C NO.B777-25-3-7250. PERFORMED BY , REPLACED M/D R2 DOOR M33098 EMER LT POW ER PACK AND C/O NEW POWER PACK TEST,THE RESULT FOUND NORMAL AS P ER AMM 33-51-06-960-803 REV 100.