Service difficulty report · Fairing · Boeing 7378H4

Difficulty date
December 15, 2021
Submitted
January 13, 2022
Operation
Air carrier
Aircraft
N8676A
Make and model
Boeing 7378H4
Aircraft serial
36941
Aircraft time
20,537 hours, 9,518 cycles
Part
Fairing
Part number
431BL
Condition
Delaminated
Location
#1 Eng
Stage of operation
UK
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

#1 ENGINE O/B MID STRUT FWD FAIRING PANEL 431BL HAS WEAR/DELAM AT FWD LOWER CORNER. DOT#A193-5 ; / [01] EVALUATED AND FOUND PLIES MISSING AT FWD LWR CORNER EDGEBAND AS MARKED. FOUND TO BE REPAIRABLE IAW SRM 54-50-70-2R-1 TABLE 201 250 DEGREE PRE-PREG AND SRM 51-70-05-2R-10.<BR><BR>CLEANED AND PREPPED IAW SRM 51-70-05-2R-10 STEP 4 A-C.<BR><BR>VERIFIED MATERIAL IAW SRM 51-70-05-2R-0 REPAIR GENERAL TABLE 203. FILM ADHESIVE (A68274); FABRIC (A60941).; [02] BONDED REPAIR IAW SRM 51-70-05-2R-10 STEP 4 D-G. CURED AT 260 DEGREES (AAR21182 EXP 4-30-22). TAP TEST GOOD. <BR><BR>REQUESTING OK TO APPLY DECORATIVE FINISH; [03] STEP 1 AND 2 OK.. OK TO PAINT; [04] APPLIED DECORATIVE FINISH IAW AMM 51-21-99-300-801 TABLE 701. PAINT (A28552); [05] REPAIRED AND APPLIED DECORATIVE FINISH ON #1 ENGINE MID STRUT FWD FAIRING 431BL AT FWD LWR CORNER IAW SRM 51-70-05-2R-10; SRM 51-70-05-2R-0 REPAIR GENERAL AND AMM 51-21-99-300-801.

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