Service difficulty report · Panel · Boeing 7377Q8

Difficulty date
May 7, 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 661AB HAS SEVERAL PULLED FASTENER HOLE (MARKED) / [01] IDENTIFIED PANEL 661AB IAW SRM 57-51-01-0I-1 FIGURE 3; SHEET 1; TABLE 3; ITEM 5. <BR><BR>DAMAGE NOTED IS OUT OF ALLOWABLE DAMAGE LIMITS IAW SRM 57-51-01-1A-1 PAR 4B(5).<BR><BR>REPAIR TO BE ACCOMPLISHED IAW SRM 51-70-04-2R-9 PER SRM 57-51-01-2R-1 PAR 4B(2).;[02] REMOVED DAMAGE TO ALL FASTENER HOLES ALONG AFT EDGE; AS MARKED; TO 0.5' DIAMETER; COUNTERSUNK TOOL SIDE; CLEANED IAW SRM 51-70-04-2R-9 PAR 4A-C.;[03] VALIDATED REPAIR PER SRM 51-70-04-2R-9;[04] VERIFIED CORRECTIVE ACTIONS 1-3<BR><BR>VALIDATED REPAIR PER SRM 51-70-04-2R-9;[05] SLURRIED ALL FASTENER HOLES ALONG AFT EDGE USING BMS 8-301 CL1 GR1 LOT#JH1GAA7833; AND CHOPPED GLASS FIBERS IAW SRM 51-70-04-2R-9 PAR 4D-E.;[06] CURED ALL SLURRIED FASTENER HOLES PER SRM 51-70-04-2R-9 PARA 4.F.;[07] CURED ALL SLURRIED FASTENER HOLES PER SRM 51-70-04-2R-9 PARA 4.F. USING THERMOMETER ID: ATS2199 DUE 10/2022.;[08] 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.;[09] VERIFIED CORRECTIVE ACTION ITEMS 5 - 8.;[10] 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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