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 661BB HAS SEVERAL PULLED FASTENER HOLES (MARKED) / [01] IDENTIFIED PANEL 661BB MATERIAL IAW SRM 57-51-01-0I-1 TABLE 3 FIGURE 3 ITEM 9. DAMAGE TO MULTIPLE FASTENER HOLES AS MARKED ARE OUT OF ALLOWABLE DAMAGE LIMITS IAW SRM 57-51-01-1A-1 PARAGRAPH 4.B(5). DAMAGED FASTENER HOLES ARE REPAIRABLE IAW SRM 51-70-04-2R-9 AS DIRECTED BY SRM 57-51-01-2R-1.<BR><BR>REMOVED DAMAGE AT DISCREPANT FASTENER HOLES AND PREPPED HOLES FOR SLURRY RESIN MIX APPLICATION. NO CONTAMINATION NOTED. IAW SRM 51-70-04-2R-4 PARAGRAPH 4.A-C. OKAY TO APPLY SLURRY RESIN MIX.;[02] VALIDATED REPAIR PER SRM 51-70-04-2R-9;[03] CORRECTION TO ITEM 1 AT DAMAGE REMOVAL: 'IAW SRM 51-70-04-2R-4' TO SAY 'IAW SRM 51-70-04-2R-9';[04] VERIFIED CORRECTIVE ACTIONS 1-3<BR><BR>VALIDATED REPAIR PER SRM 51-70-04-2R-9<BR><BR>OKAY TO APPLY SLURRY RESIN MIX.;[05] APPLIED SLURRY RESIN MIX USING BMS8-301 CL1 LOT# JH1GAA7833 AND MILLED GLASS TO DISCREPANT HOLES IAW SRM 51-70-04-2R-9 PARAGRAPH 4.D-E.;[06] CURED ALL SLURRIED FASTENER HOLES PER SRM 51-70-04-2R-9 PARA 4.F. USING THERMOMETER ID: ATS2192 DUE 07/2022.;[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] 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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