Service difficulty report · Cargo Track · Boeing 7377CT

Difficulty date
June 3, 2021
Submitted
July 12, 2021
Operation
Air carrier
Aircraft
N7823A
Make and model
Boeing 7377CT
Aircraft serial
32749
Aircraft time
61,112 hours, 30,940 cycles
Part
Cargo Track
Condition
Corroded
Location
Bs 773
Stage of operation
IN
How discovered
9
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

CORROSION ON RAIL AT AFT CARGO BAY BS773 LBL3 WL157. UPDATED MEASUREMENTS; [02] CORROSION ON RAIL PREVIOUSLY REPAIRED SECTION WAS FOUND TO OUT OF LIMITS DO TO NO LIMITS ARE LISTED IN THE SRM AND REQUIRES REPLACEMENT PER SRM 51-10-02-0G-0; [03] VERIFIED; CONFIRMED; [04] BEGAN INSTALLING REPAIR CHANNEL PER SRM 53-00-53-2R-2; [05] REPLACED CHANNEL PER SRM 53-00-53-2R-2; [06] ASSIGNED PART TO TASK; [07] REJECTION: INSPECTED INSTALLATION OF REPLACED CHANNEL PER SRM 53-00-53-24R-2. FOUND FORDWARD MOST HI LOK IN UPPER FLANGE MISSING COLLAR. ALL OTHER FASTENERS GOOD GENERATED FAULT TTG8Q005H958; [08] VERIFIED REPLACEMENT OF ACB REPAIR CHANNEL; BS 773; LBL 3; WL 157 PER SRM 53-00-53-2R-2; VERIFIED RESOLUTION OF FAULT # TTG8Q005H958 (MISSING HI-LOK COLLAR); [09] VERIFIED ALL WORK COMPLETE THIS TASK; [10] PRIOR TO INSTALLATION REMOVED PREVIOUS REPAIR PER SRM 51-40-02 AND FABRICATED REPAIR PART PER SRM 53-00-53-2R-2; [11] PRIOR TO INSTALLATION; VERIFIED REMOVAL OF DAMAGED CHANNEL AND FABRICATION OF NEW CHANNEL PER SRM 51-40-02 AND SRM 53-00-53-2R-2; VERIFIED ALL WORK COMPLETE THIS TASK

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