Service difficulty report · Panel · Boeing 7377BD

Difficulty date
April 16, 2022
Submitted
May 11, 2022
Operation
Air carrier
Aircraft
N7736A
Make and model
Boeing 7377BD
Aircraft serial
35109
Aircraft time
50,096 hours, 25,534 cycles
Part
Panel
Part number
661BB
Condition
Pulled
Location
Rh 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) / FOUND DAMAGE TO BE OUT OF ALLOWABLE DAMAGE LIMITS IAW SRM 57-51-01-1A-1 PAR 4.B (5). <BR>REPAIR WILL BE ACCOMPLISHED IAW SRM 51-70-04-2R-9 AS DIRECTED PER SRM 57-51-01-2R-1 PAR 4.B (2) AND TABLE 202. FILLED DAMAGED FASTENER HOLES WITH RESIN BMS 8-301; CLASS 1; EA 9390; LOT# JH1GAA7833 AND CHOPPED FIBERS; LOT# 1437038-1 AND SET TO CURE. WORK ACCOMPLISHED IAW SRM 51-70-04-2R-9 PAR 4.D-F.;CURED SLURRY; SANDED SLURRY TO CONTOUR; PREPPED AND CLEANED REPAIR AREA; FABRICATED REPAIR PLIES FROM BMS 9-3 LOT 1475360-2 AREA IAW SRM 51-70-04-2R-9 PARA 4.F-J<BR><BR>HOT BONDER ID NCX000526 SN 12051216 DATE 10/2022; CORRECTION IN STEP 6 ( REMOVAL OF THE WORD 'AREA' )<BR><BR>CURED SLURRY; SANDED SLURRY TO CONTOUR; PREPPED AND CLEANED REPAIR AREA; FABRICATED REPAIR PLIES FROM BMS 9-3 LOT 1475360-2 IAW SRM 51-70-04-2R-9 PARA 4.F-J INSTALLED REPAIR PLIES USING BMS 8-301CL1 LOT#JH1GAA7833; VACUUM BAGGED CURED WITH SEALER RESIN 3501 LOT 1183B1111W SRM 51-70-04-2R-9 PARA 4.P APPLIED AND CURED CONDUCTIVE COATING; RESISTANCE CHECK 'GOOD' IAW AMM 51-21-71-370-801 PARA 3.D(2-4) AND 3.D(7)(A)<BR><BR>FLUKE 62 IR THERMOMETER ID ATS2209 SN 43300739WS DATE 10/2022<BR>FLUKE 77 MULTIMETER ID ATS1658 SN 34000350 DATE 03/2023<BR><BR>REFINISHED IAW AMM 51-21-99-300-802 PARA 3.C(1)(A-E);LOCATED; DRILLED AND COUNTERSUNK ALL FASTENER LOCATIONS FILLED FROM REPAIR IAW SRM 51-70-04-2R-9 PARA 4.N.

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