Service difficulty report · Panel · Boeing 7377BD

Difficulty date
April 15, 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
Condition
Delaminated
Location
Fuselage
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

PANEL 194CL HAS A DELAMINATED DENT ON THE OUTER SKIN. (MARKED) / [01] IDENTIFIED PART AND MATERIAL IAW SRM 53-60-70-0I-1; FIGURES 1-2; TABLE 3; ITEM [6].<BR>FOUND DAMAGE TO BE WITHIN ALLOWABLE DAMAGE LIMITS IAW SRM 53-60-70-1A-1 PAR 4.A (4) BUT WILL ACCOMPLISH A PERMANENT REPAIR DURING THIS 16Y MAINTENANCE CHECK.<BR>PERMANENT REPAIR WILL BE ACCOMPLISHED IAW SRM 51-70-05-2R-2 AS DIRECTED PER SRM 53-60-70-2R-1 PAR 4.B (1) AND TABLE 201.;[02] DETERMINED EXTENT OF DAMAGE VIA VISUAL METHOD.<BR>REMOVED DAMAGED AND CONTAMINATED OUTER SURFACE FIBERGLASS SKIN PLIES AND FULL DEPTH OF HONEYCOMB CORE TO A SIZE OF 2 INCHES IN DIAMETER. PREPARED REPAIR AREA FOR REPAIR AND CLEANED.<BR>WORK ACCOMPLISHED IAW SRM 51-70-05-2R-2 PAR 4.A-C.;[06] CURED AND SANDED POTTING COMPOUND AND CLEANED REPAIR AREA. FABRICATED AND INSTALLED REPAIR PLIES USING FIBERGLASS BMS 8-79; CLASS 3; STYLE 120; LOT# 1489137-1 AND FILM ADHESIVE BMS 5-129; TYPE 2; GRADE 5; LOT# 1482238-1. <BR>WORK ACCOMPLISHED IAW SRM 51-70-05-2R-2 PAR 4.D+F-G AND SRM 51-70-05-2R-11 PAR 4.B-E.;[

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