Service difficulty report · Cargo Track · Boeing 7377H4

Difficulty date
June 24, 2022
Submitted
July 19, 2022
Operation
Air carrier
Aircraft
N258WN
Make and model
Boeing 7377H4
Aircraft serial
32516
Aircraft time
52,954 hours, 31,553 cycles
Part
Cargo Track
Condition
Corroded
Location
Aft Cargo
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

AFT CARGO COMP STA 907+1 LBL 4' CARGO TRACK UPPER SURFACE CORROSION / [01] CLEANED CORROSION AT AFT CARGO COMPARTMENT STA 907 + 1 LBL 4 CARGO TRACK UPPER SURFACE REF B 737-700 SRM 51-10-02-0G-0. WORK WAS ACCOMPLISHED BY TECHNICIAN RICARGO SAMANIEGO EMPL # 35493;[02] PERFORMED UT THICKNESS INSP ON REWORKED AREA IAW B737 NDT P4 51-00-00 PROC.3 ; MIN THK. NOTED 0.055'<BR>TOOL USED : OLYMPUS 27MG B/C 172139 04/22;[03] ORIGINAL THICKNESS 0.070';MAT-REMOVED 0.015';MAT-REMAINIG 0.055' FOUND OUT OF LIMITS REF B737-700 SRM 53-00-53-1A-2 FIG 103;[04] VERIFIED AND INSPECTED STEP#3.;[05] REMOVED AFT CARGO COMPARTMENT TRACK SECTION FROM STA 887 TO STA 947.5 LBL 3.0 REF B 737-700 SRM 51-40-02. WORK WAS ACCOMPLISHED BY TECHNICIAN RICARDO SAMANIEGO EMPL # 35463;[06] VERIFIED AND INSPECTED STEP#5.;[07] VERIFIED <BR><BR> OK TO INSTALL TRACK SECTION ON AFT CARGO COMP.;[08] INSTALLED AFT CARGO TRACK AS PER B737 SRM 51-10-02-0G-0.WORK WAS ACCOMPLISHED BY TECHNICIAN RICARDO SAMANIEGO EMPL # 35463;[09] VERIFIED STEP 8

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