Service difficulty report · Strip · Boeing 7377H4

Difficulty date
November 8, 2022
Submitted
November 15, 2022
Operation
Air carrier
Aircraft
N207WN
Make and model
Boeing 7377H4
Aircraft serial
34012
Aircraft time
56,256 hours, 33,707 cycles
Part
Strip
Condition
Corroded
Location
Bs 500a-500d
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 - FWD CARGO COMP. R/H SIDE CAPSTRIP BETW. STA 500A THRU 500D RBL26 / [01] REMOVED CORROSION AT FWD CARGO COMP. R/H SIDE CAPSTRIP BETW. STA 500A THRU STA 500D PER B737-700 SRM 51-10-02-0G-0;[02] AFTER REMOVED CORROSION AT FWD CARGO COMP. R/H SIDE CAPSTRIP BETW. STA 500A THRU STA 500D FOUND OUT LIMITS PER B737-700 SRM 53-00-53-1A-1. ORIGINAL MATERIAL = 0.050'; MAT. REMOVED = 0.020' MAT. REMAINING = 0.030';[03] TOOL USED TO CHECK THICKNES ON CORROSION AREA REMOVAL IS CALIPER #BC172991 DUE DATE 07/25/2023;[04] VERIFIED STEPS #1; #2 AND #3; OUT OF LIMITS.;[05] REPLACED FWD CARGO R/H SIDE CAPSTRIP REF. B737-700 AMM 25-52-10-400-801. CAPSTRIP WILL BE INSTALLED ON FWD CARGO FLOOR PANEL #120BF ON FAULT #TT48Q00E9DM0;[06] VERIFIED STEP #5

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