Service difficulty report · Panel · Boeing 7378H4

Difficulty date
June 29, 2022
Submitted
July 25, 2022
Operation
Air carrier
Aircraft
N8641B
Make and model
Boeing 7378H4
Aircraft serial
60085
Aircraft time
27,233 hours, 12,566 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 193AR HAS MULTIPLE DELAMINATED FASTENER HOLES ON EDGE BAND / [01] IDENTIFIED MATERIAL OF PANEL 193AR IAW SRM 53-40-70-0I-1 FIGURE 1-2; ITEM 18; TABLE 2<BR><BR>DAMAGE IS OUT OF ALLOWABLE DAMAGE LIMITS IAW SRM 53-40-70-1A-1 TABLE 101; PARA 4.B(6)<BR><BR>REPAIR TO BE ACCOMPLISHED IAW SRM 51-70-05 PER SRM 53-40-70-2R-1 PARA 4.B(2) AND 4.D(2); TABLE 202;[07] FABRICATED REPAIR PLIES ALL REPAIR AREAS FROM BMS 8-139 LOT 14952212-1; 149916-1 AND 1495214-1 AND BMS 5-154 LOT 1491919-1; INSTALLED REPAIR PLIES ON INNER AND OUTER SURFACE AT MOST IB REPAIRS (7 REPAIR AREAS); VACUUM BAGGED AND SET FOR CURE IAW SRM 51-70-05-2R-6 PARA 4.E-G<BR><BR>HOT BONDER ID NCX000523 SN 11051262 DATE 06/2023;[08] INSTALLED REPAIR PLIES AT OB FWD EDGE (6EA REPAIR AREAS); VACUUM BAGGED AND SET FOR CURE IAW SRM 51-70-05-2R-6 PARA 4.E-G<BR><BR>HOT BONDER ID NCX000523 SN 11051262 DATE 06/2023;[09] INSTALLED REPAIR PLIES AT OB AFT EDGE (5EA REPAIR AREAS); VACUUM BAGGED AND SET FOR CURE IAW SRM 51-70-05-2R-6 PARA 4.E-G

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