Service difficulty report · Panel · Boeing 73776N

Difficulty date
November 12, 2021
Submitted
December 13, 2021
Operation
Air carrier
Aircraft
N7722B
Make and model
Boeing 73776N
Aircraft serial
32668
Aircraft time
49,599 hours, 25,042 cycles
Part
Panel
Condition
Elongated
Location
L/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

LT WING T/E PANEL 561BB HAS ELONGATED HOLE ON L/E (MARKED) ; / [01] PART/MATERIAL IDENTIFIED PER SRM 57-51-01-0I-1 FIG 3 TABLE 3 ITEM 9 . ELONGATED FASTENER HOLE ON THE EDGE BAND EXCEEDS THE ALLOWABLE LIMITS AS GIVEN IN SRM 57-51-01-1A-1 PARA 4 B. <BR>REPAIR TO BE PERFORMED IAW SRM 51-70-05-2R-9 AS GIVEN IN SRM 57-51-01-2R-1 PARA 4 D TABLE 202; [02] VALIDATED REPAIR PER SRM 51-70-05-2R-9; [03] PERFORMED DAMAGE REMOVAL & SURFACE PREPARATION STEPS AS GIVEN IN SRM 51-70-05-2R-9 PARA 4 STEPS A-C; [04] VERIFIED CORRECTIVE ACTIONS 1-3<BR><BR>VALIDATED REPAIR PER SRM 51-70-05-2R-9; [05] APPLIED LAMINATING RESIN BMS8-301/EA 9390 LOT JH1GAA7833 & CHOPPED FIBERS TO DAMAGED HOLE IAW SRM 51-70-05-2R-9 PARA 4 STEPS D & E TH

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