SDR CALA2025022000389

Service difficulty report · Oxygen Box · Boeing 7879

Difficulty date: February 20, 2025
Submitted: February 20, 2025
Operation: Air carrier
Aircraft: N24973
Make and model: Boeing 7879
Aircraft serial: 40941
Aircraft time: 33,537 hours, 3,183 cycles
System (JASC): 3520 · Passenger Oxygen System
Part: Oxygen Box
Part number: 45700010010C0
Condition: Damaged
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

FOUND ACR BUNK 6 PSU CONNECTOR MOUNT DAMAGED, WHILE CARRYING OUT PASSENGER OXYGEN BOTTLE INITIATOR GVI. ACR BUNK 6 PSU ASSY REPLACED FOUND SATIS IAW AMM 35-21-00, AIRCRAFT. UPDATED RFID DETAILS UPLOADED THROUGH IPAD 35-21-04 INSTALLATION TEST C/OUT FOUND SATISFACTORY IAW SUCCESFULLY. AMM 35-21-04PRIOR, NEW RFID TAG INSTALLED ON OXY CYLINDER, RFID SCANNING C/OUT ON ABOVE MENTIONED OXY BOTTLE.

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