Service difficulty report · Actuator · Boeing 777224

Difficulty date
September 28, 2023
Submitted
October 9, 2023
Operation
Air carrier
Aircraft
N76010
Make and model
Boeing 777224
Aircraft serial
29480
Aircraft time
114,062 hours, 11,819 cycles
Part
Actuator
Part number
8102065
Part serial
734
Condition
Damaged
Location
Sta 1237.17
Part time
108,587 hours, 11,088 cycles
Stage of operation
IN
How discovered
O
Nature of condition
O
Precautionary procedure
K, O

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

What was found

LEFT INLET DOOR ACTUATOR ELECTRICAL CONNECTOR DAMAGED. SEE PHOTO. REQUEST MEL 2152K. DEACTIVATED THE LEFT INLET DOOR ACTUACTOR, REF DDG21-52-5A. PACK AFT ATTACHED BRACKET DUE TO WORN ELONGATED SUPPORT BRACKET. SEE OPERATION NORMAL. WILL REQUIRED, ACTUACTOR, NEW CONNECTOR, AND PHOTOS. DISPATCH DESK: 62 NAME: PJB DATE: 28-SEP-23- APPROVED FOR MEL 2152K CAPPED AND STOWED DAMAGED CONNECTOR, P/N BACC63BP12C12SN. LEFT RAM AIR DOOR ACTUATOR AFT SUPPORT BRACKET IS ALSO WORN. ADDED IPC PHOTO OF ACTUATOR AND AFT MOUNTING BRACKET. UPDATED PARTS. UNABLE TO FIND THE PART FOR THE AFT MOUNT PARTS UPDATE. ORDERED TO IAH LINE AVIONICS SEE PHOTO. BRACKET. CONNECTOR REPLACEMENT. TIMES, UNABLE TO GET TEST TO FINISH. RE COMPLIED WITH DDP AND LEFT ON MEL. REF AMM 21-52-20 REMOVED AND REPLACED L/H RAM AIR INLET ACTUATOR IAW AMM TRACKING TAG DATA ENTRY ONLY. REF LOG 5900754 FOR MOUNT ASSY INSTALL WITH NEW BUSHING INSTALL LEFT INLET RAM ACTUATOR REF AMM 21-52-20-400-804 UP TO REPLACED CONNECTOR DM21543 REF WDM 21-52-11-1.2 WHEN PERFORMING LEFT PACK ACTUATOR SYSTEM OR OPS TEST, TEST 21-52-20-000/400-804 UP TO STEP 7(B) OF THE INDTALLATION PROCESS ROTABLE PARTS CHANGE WAS INDICATED - TT # 1665799 SN OFF 0734 STEP G.10 , NOTE ELECTRICAL CONNECTOR NOT INSTALLED DUE TO STOPS WITH MESSAGE L CTC CH2 HAS STOPPED TEST. TRIED SEVERAL ACTUATOR, RAM A OFF 25-2152-9-0005 0734 ON 27-2155-9-0001 7581 RE-CONNECTED CANNON PLUG IN REF. TO AMM 21-52-20, PERFORMED OPS TEST PER AMM 21-52-20. OPS CHECK GOOD, NO