Service difficulty report · Fairing · 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
Fairing
Condition
Cracked
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 193D WITH MULTIPLE FASTENER HOLES CRACKED / [01] CLEANED FAIRING PANEL 193D FOR REPAIR AND PERFORMED DRY OUT; FOUND NO WATER AS PER B737 SRM 51-70-05-2R-8;[02] VERIFIED 1;OK TO INSTALL REPAIR;[03] REPAIRED ALL DAMAGE HOLES ON LOWER WING TO BODY FAIRING #193D WITH A PERMANENT REPAIR AS PER B737 SRM 51-70-05-2R-8. MATERIALS USED PO# 1759850 AND PO# 1759636;[04] PERFORMED TAP TEST ON REPAIRED AREAS INNER AND OUTER SURFACES; FOUND NO DELAMINATION AS PER B737 NDT 51-05-01 SECTION 5;[05] VERIFIED 3 AND 4;COMPLETE;[06] REOPEN HOLES ON PANEL 193D IRW B737-700 SRM 51-40-05;[07] VERIFIED 6;OK TO TOPCOAT PANEL;[08] TOPCOATED PANEL 193D IRW B737-700 AMM 51-21-73-370-804;[09] VERIFIED 8;COMPLETE

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