Service difficulty report · Cargo Track · Boeing 7377BD

Difficulty date
December 14, 2022
Submitted
January 26, 2023
Operation
Air carrier
Aircraft
N7713A
Make and model
Boeing 7377BD
Aircraft serial
33919
Aircraft time
57,380 hours, 30,141 cycles
Part
Cargo Track
Condition
Corroded
Location
Bs 767
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 AFT CARGO BAY RAIL AT RBL 8 BS 767+6.<[01] REMOVED CORROSION ON AFT CARGO BAY RAIL AT RBL 8 BS 767+6.<BR>REWORKED AREA L= 3' W= .900' D=0.010' FOUND OUT LIMIT IAW 53-00-53-1A-2 FIG.103 DETAIL A AND C.<BR>TOOL ID: ATS1672 S/N 65092939 DUE: 03/2023;[02] VERIFIED CORRECTIVE ACTION 1;[03] PERFORMED CUT OUT ACB RAIL AT RBL 8 BS 767+6 IAW SRM 53-00-53-2R-2 REPAIR 2 ALTERNATIVE 5.;[04] VERIFIED CORRECTIVE ACTION 3.;[05] REQ. NDI CUT OUT FOR FREE CRACK CONDITION. IAW SRM 53-00-53-2R-2 REPAIR 2 ALTERNATIVE 5.;[06] ACCOMPLISHED HFEC INSPECTION IAW NDTM D6-37239 PART 6 51-00-00 PROC 23; NO CRACKS FOUND. TOOL I.D. IS000450 500D;[07] LOCATED AND DRILLED REPAIR SPLICE CHANNEL P/N 53100004-001; LOT#1514170-2 AT AFT CARGO BAY RAIL BS 767+6; RBL 8 IAW SRM 53-30-53-2R-2 REPAIR 2; APPLIED CHEMICAL CONVERSION COATING TO REPAIR CHANNEL AND RAIL CUT OUT IAW SRM 51-20-01-0G-0 OK TO PRIME;[08] VERIFIED CORRECTIVE ACTION 7 OK TO PRIME GIVEN;[09] PRIMED REPAIR SPLICE CHANNEL AND RAIL CUT OUT IAW SOPM 20-41-02 OK TO INSTALL;[10] VERIFIED CORRECTIVE ACTION 9 AND OK TO INSTALL GIVEN. VERIFIED MEASUREMENT TABLE;[11] INSTALLED SPLICE ANGLE AT AFT CARGO BEY RAIL BS 767+6; RBL 8 IAW SRM 53-30-53-2R-2 REPAIR 2;[12] VERIFIED CORRECTIVE ACTION 11 AND VERIFIED MEASUREMENT TABLE;[13] JOB COMPLETE

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