Service difficulty report · Packing · Boeing 777224

Difficulty date
April 4, 2022
Submitted
April 4, 2022
Operation
Air carrier
Aircraft
N78005
Make and model
Boeing 777224
Aircraft serial
27581
Aircraft time
106,745 hours, 10,820 cycles
Part
Packing
Part number
NA
Condition
Leaking
Location
C2 Ac Pump
Stage of operation
UK
How discovered
O
Nature of condition
O
Precautionary procedure
A

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

What was found

CREW REPORTS "HYD QTY LOW C" ADVISORY MESSAGE WITH CENTER HYDRAULIC QTY DROPPING AND CURRENTLY AT .37. TOMC BILSKI. UPDATED MAA CODE FIX USING VENDOR MAA SCREEN PLEASE CONTACT TOMC BEFORE COMMENCING ANY WORK. UPDATED MAA CODE FIX USING VENDOR MAA SCREEN THE CENTER C2 HYD ELECT PUMP PRESSURE XMITTER (M29317) HAS PLEASE CONTACT TOMC BEFORE COMMENCING ANY WORK. CONTACT TOMC FOR BROKEN SAFETY WIRE AND SHOWS SIGNS OF LEAKING PROCEDURES TO TROUBLE SHOOT HYDRAULIC LEAK MAC METER INITIATED FOR WITH VENDOR ID V123456 MAC RELATED WORK ORDER 000000003039587 AND PRTR STEWART HEALEY...FOUND C2 AC PUMP PRESS TRANSDUCER PACKING LEAKING AND TRANSDUCER LOSE AND SAFETY WIRE BROKEN...REPLACED PACKING AND LEAK CHKED OK.PER APPROVED DOCUMENTS STATED BELOW.REF AMM29-11-41-000-801AMM29-11-41-400-801AMM12-12-01- 9-11-41-05AMM31-09-01-000-801IPC 29-11-41-05''TOMC MO STEWART HEALEY...FOUND C2 AC PUMP PRESS TRANSDUCER PACKING 9-11-41-05AMM31-09-01-000-801 IPC 29-11-41-05'TOMC MO LEAKING AND TRANSDUCER LOSE AND SAFETY WIRE BROKEN...REPLACED PACKING AND LEAK CHKED OK.PER APPROVED DOCUMENTS STATED BELOW..REF AMM29-11-41-000-801AMM29-11-41-400-801AMM12-12-01-