Service difficulty report · Tie Down · Boeing 7377Q8

Difficulty date
May 9, 2022
Submitted
June 8, 2022
Operation
Air carrier
Aircraft
N7875A
Make and model
Boeing 7377Q8
Aircraft serial
29354
Aircraft time
50,797 hours, 27,672 cycles
Part
Tie Down
Condition
Corroded
Location
Fwd 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

CORROSION ON FWD CARGO BAY TIE DOWN AT LBL 18 BS 400+2; BS 400+18; BS 420+16; BS 480+16; BS 500A+18; BS 500C+16. / [01] VERIFIED THE APPLICABILITY OF SRM 53-30-53-0I-2 ; AND SRM 53-00-53-1A-2;[02] REMOVED CORROSION ON FCB TIE DOWN TRACK AT LBL 18 BETWEEN BS 400+2 AND BS 500C +16 IAW SRM 51-10-02-0G-0 ; ORIGINAL THICKNESS IS 0.330' MAXIMUM MATERIAL LOSS IS 3.0'X.8'X0.015' REMAINING THICKNESS IS 0.315' ; FOUND TO BE WITHIN LIMITS IAW SRM 53-30-53-0I-2 AND SRM 53-00-53-1A-2 ; OK TO TREAT AND PRIME .;[03] MEASURING TOOL USED ID: ATS2678 DUE DATE 04/2023;[04]

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