Service difficulty report · Fairing · Boeing 7377BD

Difficulty date
December 19, 2022
Submitted
January 26, 2023
Operation
Air carrier
Aircraft
N7713A
Make and model
Boeing 7377BD
Aircraft serial
33919
Aircraft time
57,380 hours, 30,141 cycles
Part
Fairing
Condition
Out Of Tolerance
Location
Rt Flap Track
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

RIGHT WING FLAP TRACK FAIRING 642BB HAS OVERSIZE FASTENER HOLES AT CENTER O/B SEAL LOCATION<[01] REMOVED OB MID SEAL AND RETAINER IAW SRM 57-53-70-2R-2 PARA 5.B-C<BR><BR>IDENTIFIED MATERIAL OF PANEL 642BB IAW SRM 57-53-70-0I-3 FIGURE 1; 2; 4; AND 7; ITEM 1; TABLE 3 AND 6<BR><BR>DAMAGE IS OUT OF ALLOWABLE DAMAGE IAW SRM 57-53-70-1A-1 FIGURE 101 AND 104; ZONE 1; PARA 4.C(4)<BR><BR>REPAIR TO BE ACCOMPLISHED IAW SRM 57-53-70-2R-2 AND SRM 51-70-04-2R-9;[02] VALIDATED REPAIR PER SRM 57-53-70-2R-2 AND SRM 51-70-04-2R-9;[03] VISUALLY EXAMINED EXTENT OF DAMAGE; TAP TESTED - NO DISBONDS NOTED; REMOVED DAMAGE BY UPSIZING 2EA FASTENER HOLES (OTHER 3EA FASTENER HOLES ARE OK; LARGEST HOLE MEASURES 0.365' DIA; PREPPED AND CLEANED REPAIR AREA IAW SRM 57-53-70-2R-2 PARA 6.E AND SRM 51-70-04-2R-9 PARA 4.A-C.<BR><BR>CAL STUFF ID ATS2566 SN A20123342 DATE 10/2023;[04] INSPECTED ACTION 1-3; VERIFIED MEASUREMENT TABLE[07] CURED REPAIR; UNBAGGED AND LIGHTLY SANDED IAW SRM 57-53-70-2R-2 PARA 6.E AND SRM 51-70-04-2R-9 PARA 4.M AND 4.P

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