Service difficulty report · Fairing · Boeing 7377H4

Difficulty date
March 17, 2022
Submitted
April 8, 2022
Operation
Air carrier
Aircraft
N922WN
Make and model
Boeing 7377H4
Aircraft serial
32461
Aircraft time
46,030 hours, 27,571 cycles
Part
Fairing
Condition
Elongated
Location
Fuselage
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

REF TTG8Q002CAFX: LOWER WING TO BODY FAIRING 194E WITH MULTIPLE ELONGATED HOLES / [01] PERFORMED VISUAL INSPECTION AT PANEL 194E AROUND ALL FASTENER HOLES FOUND DAMAGED PER B737 NTM 51-05-01 AND PREPARED AREAS TO APPLY DRY PROCESS PER B737 SRM 51-70-05-2R-0 PARAGRAPH 4.D;[02] VERIFIED 1. OK TO DRY OUT PROCEDURE;[03] PERFORMED DRY PROCESS AT PANEL 193E PER B737 SRM 51-70-05-2R-0 PARAGRAPH (4.D) AND PREPARED AREA FOR REPAIR PER B737SRM 51-70-05-2R-0 PARAGRAPH(4.E);[04] VERIFIED 3. OK TO APPLY REPAIR;[05] REPAIRED DAMAGE HOLES AT LOWER WING TO BODY FAIRING #194E AS PER B-737 SRM 51-70-05-2R-0 . MATERIAL USED BMS8-79 PO# 1759636 PLUS BMS5-129TY2CL2EGR5 PO#1759850.;[06] VERIFIED 5 . OK TO DRILL AND COUNTERSINK ALL FASTENER HOLES THAT WERE FILLED;[07] LOCATED AND DRILLED HOLES AT LOWER WING TO BODY FAIRING PANEL 194E IZW B737-700 SRM 51-40-05--OG-0;[08] FINISH TOPCOAT AT LOWER WING TO BODY FAIRING PANEL 194E IAW B737-700 AMM 51-21-73-370-803 BMS 10-60;[09] VERIFIED 7 & 8

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