Service difficulty report · Strap · Boeing 7377H4

Difficulty date
October 6, 2022
Submitted
November 15, 2022
Operation
Air carrier
Aircraft
N203WN
Make and model
Boeing 7377H4
Aircraft serial
32483
Aircraft time
59,685 hours, 35,389 cycles
Part
Strap
Condition
Cracked
Location
Zone 100
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

0.375' CRACK EXTENDING FORWARD OF FASTENER ON R1 BEAR STRAP INT. SIDE. SEE FIG. 4 SHEET 1 AT THE TYPICAL CRACK LOCATION. TASK NUMBER 5313-I-15021-NG. 0.375 & 34, CRACK EXTENDING FORWARD OF FASTENER ON R1 BEAR STRAP INT SIDE. ASK NUMBER 5313-I-15021-NG. REMOVED PAINT BY STRIPPING AT R1 DOOR FUSELAGE SKIN FWD UPPER CORNER IAW AMM 51-21-11-150-810. REMOVED FASTENERS AT R1 DOOR FWD UPPER CORNER ON REPAIR AREA IAW SRM 51-40-02-0G-0. TREATED AND PRIMED REPAIR AREA IAW AMM 51-21-72-370-801. REPAIR AT R1 DOOR BEAR STRAP WAS ACCOMPLISHED ON ATTACH EA M-21-153-03542. APPLIED TOPCOAT ON R1 DOOR REPAIR IAW AMM 51-21-73-370-803. RESTORED FINISHED PER REF B737 AMM 51-21-73-370-803.

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