Service difficulty report · Panel · Boeing 7377Q8

Difficulty date
May 8, 2022
Submitted
June 8, 2022
Operation
Air carrier
Aircraft
N7875A
Make and model
Boeing 7377Q8
Aircraft serial
29354
Aircraft time
50,797 hours, 27,672 cycles
Part
Panel
Condition
Pulled
Location
R/H Wing
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

R/W T/E PANEL 661CB HAS SEVERAL PULLED FASTENER HOLES (MARKED) / [01] IDENTIFIED PART AND MATERIAL ID PER SRM 57-51-01-0I-1 FIG.3; SHT.1; TABLE 3; AND ITEM 10. FOUND SEVERAL PULLED FASTENER HOLES TO BE OUT OF ALLOWABLE DAMAGE LIMITS PER SRM 57-51-01-1A-1 PAR.4B1. A REPAIR WILL BE ACCOMPLISHED PER SRM 51-70-04-2R-9. <BR><BR>REMOVED DAMAGE AROUND FASTENER HOLES WITH NO CONTAMINATION NOTED AND CLEANED PER SRM 51-70-04-2R-9 PAR.4 STEPS A-C.;[02] ADDING TO LINE 1; 'REPAIR CRITERIA IS AS DIRECTED BY SRM 57-51-01-2R-1 PARA 4.B(2) TABLE 202.';[03] VALIDATED APPLICABILITY OF REPAIR TO BE COMPLETED IAW SRM 51-70-04-2R-9.;[04] VERIFIED CORRECTIVE ACTION 1-3;[05] APPLIED RESIN SLURRY MIX USING CHOPPED GLASS FIBERS AND LAMINATING RESIN BMS 8-301 CL1 LOT# JH1GAA7833 IAW SRM 51-70-04-2R-9 PARA 4.D & 4.E. REQUIRES CURE.;[06] CURED ALL SLURRIED FASTENER HOLES PER SRM 51-70-04-2R-9 PARA 4.F. USING THERMOMETER ID: ATS2402 DUE 06/2022.;[07] SANDED SLURRY MIX FLUSH TO SURROUNDING SKIN; REMOVED FINISH IN REPAIR AREA ; AND CLEANED ALL IAW SRM 51-70-04-2R-9 PARA'S 4.G - 4.I.;[08] VERIFIED CORRECTIVE ACTION ITEMS 5; 6; AND 7.;[09] FABRICATED REPAIR PLIES AND INSTALLED USING BMS9-3 LOT# 1491986-1 AND RESIN BMS8-301 CL1 LOT# JH1GAA7833. VACUUM BAGGED REPAIR AND LEAK CHECKED GOOD USING VACUUM GAUGE ID: E11543 CAL DUE 08/22 IAW SRM 51-70-04-2R-9 PARAGRAPH 4.J-L.

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