Service difficulty report · Cargo Track · Boeing 7377H4

Difficulty date
August 26, 2021
Submitted
September 13, 2021
Operation
Air carrier
Aircraft
N966WN
Make and model
Boeing 7377H4
Aircraft serial
36966
Aircraft time
32,714 hours, 19,999 cycles
Part
Cargo Track
Part number
146A75032
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

ACB RAIL UPPER SURFACE CORROSION BS767+4.5 TO BS767+6.5; RBL3; WL151 ; / REMOVED CORROSION ON AFT CARGO BAY R/H ACB RAIL UPPER SURFACE BS767+4.5 TO BS767+6.5 IN L: 2.150IN W: 0.900IN D: 0.012; FROM ORIGINAL THICKNESS OF 0.075IN. FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-1A-2<BR>TOOLING ID: ATS1671 S/N 65093024 DATE: 04/2021 DUE: 01/2022 <BR>TOOLING ID: ATS1317; S/N: UNKNOWN; DATE: 06/2021 DUE: 06/2022 REMOVED CORROSION DAMAGE ON UPPER FLANGE IAW SRM 53-00-53-2R-2] HFEC INSPECTED TRIMMED EDGE OF DAMAGE CUTOUT PER 737NDT PART 6 51-00-00 PROCEDURE 23. NO CRACKS FOUND. CAL ID IS000450 S/N N500D000M120071 LOCATED AND DRILLED REPAIR PARTS IAW SRM 53-00-53-2R-2 AND SRM 51-40-05.; [14] ADD TO ITEM 13. REPAIR SPLICE MARERIAL I.D.: BAC1510-1355 7050 T76511 LOT#1447574-1. REF: CUSTOMER RO # 816177-SWA. ITEM HFAB53-CS-017; [15] VERIFIED CORRECTIVE ACTION 13 AND 14 PER SRM 53-00-53-2R-2 ALTERNATIVE 5 AND SRM 51-40-05. REFERENCE CUSTOMER RO # 816177-SWA. ITEM HFAB53-CS-017; [16] APPLIED CHEMICAL CONVERSION COATING AND PRIMER AT RAIL AND REPAIR PART IAW SRM 53-00-53-2R-2 REPAIR 2 STEP 4(N)(O) INSTALLED REPAIR AT ACB RAIL BS 767 TO BS 767+10' RBL 3. WL15; IAW SRM 53-00-53-2R-2 REPAIR 2 AND SRM 51-4-02

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