Service difficulty report · Strap · Boeing 7377H4

Difficulty date
August 26, 2019
Submitted
March 16, 2022
Operation
Air carrier
Aircraft
N420WN
Make and model
Boeing 7377H4
Aircraft serial
29825
Aircraft time
61,359 hours, 36,009 cycles
Part
Strap
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

FORWARD CARGO COMPARTMENT; FWD DOOR FRAME STRAP; STA 440; RBL 28; WL 163; HAS LIGHT CORROSION AROUND FASTENER HEAD. / REMOVED CORROSION ON FWD CARGO STA 440 FRAME FAIL SAFE STRAP IAW SRM 51-10-02-0G-0. VERFIED ALLOWABLE LIMITS; ORIGINAL .080' LOSS .012' REMAINING .068' OUT OF LIMITS IAW SRM 53-30-15-1A-1. REPAIRED FAIL SAFE STRAP AT STA 440 IAW AAR EA 190730 IR AND SWA EA 1-753-35561 REV IR.

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