Service difficulty report · Panel · Boeing 7377H4

Difficulty date
March 17, 2022
Submitted
April 18, 2022
Operation
Air carrier
Aircraft
N246LV
Make and model
Boeing 7377H4
Aircraft serial
32507
Aircraft time
53,148 hours, 31,780 cycles
Part
Panel
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 TTG8Q003883M: LOWER WING TO BODY FAIRING 194E WITH MULTIPLE FASTENER HOLES ELONGATED / [01] PERFORMED VISUAL INSPECTION AT PANEL 194E ON ALL FASTENER HOLE FOUND MULTIPLE DAMAGED PER B737 NTM 51-05-01 AND PREPARED DAMAGED AREA TO APPLY DRY PROCESS PER B737 SRM 51-70-05 PARAGRAPH(4.D);[02] VERIFIED 1;OK APPLY DRY PROCESS.;[03] PERFORMED DRY PROCESS ON REPAIR AREA PER B737 SRM 51-70-05-2R-0 PARAGRAPH (4.D) AND PREPARED AREA TO REPAIR PER B737SRM 51-70-05-2R-0 PARAGRAPH (4.E);[04] VERIFIED 3;OK TO APPLY REPAIR;[05] REPAIRED ALL FASTENER HOLES ON LOWER WING TO BODY FAIRING 194E WITH A PERMANENT REPAIR AS PER B737 SRM 51-70-05-2R-8; MATERIALS USED PO# 1759850 AND PO# 1759636;[06] PERFORMED TAP TEST ON REPAIRED AREA FOUND NO DELAMINATION AS PER B737 SRM 51-05-01 SECTION 5;[07] VERIFIED STEPS 5 AND 6 AND OK TO PRIME AND TOP COAT;[08] APPLIED TOPCOAT ON LOWER WING TO BODY FAIRING 194E REF B 737 AMM 51-21-73-370-803;[09] VERIFIED PAINT

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