Service difficulty report · Panel · Boeing 7377H4

Difficulty date
June 16, 2023
Submitted
July 17, 2023
Operation
Air carrier
Aircraft
N417WN
Make and model
Boeing 7377H4
Aircraft serial
29822
Aircraft time
71,145 hours, 42,399 cycles
Part
Panel
Part number
UNKNOWN
Condition
Pulled
Location
Zn 500 Left 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

L/W L/E PANEL 521WB HAS PULLED FASTENER HOLES (MARKED)<[01] IDENTIFIED 521WB PANEL IAW SRM 57-41-01-0I-4 FIGURE 2; ITEM 1; TABLE 2<BR>FOUND DAMAGE TO BE OUT OF ALLOWABLE LIMITS IAW SRM 57-41-01-1A-1 PARA 4.A.(2).<BR>DAMAGE WILL BE REPAIRED IAW SRM 51-70-04-2R-9 AS DIRECTED BY SRM 57-41-01-2R-1 PARA 4.B.(2) TABLE 202.;10] FABRICATED & INSTALLED ALUMINUM FOIL PLY USING BMS 8-289 LOT: 1511320-1 AND RESIN BMS 8-301 LOT: JH2EAA8895. VACUUM BAGGED AND COMPLETED SUCCESSFUL BLEED DOWN TEST USING VACUUM GAUGE ID: ATS2798 CAL DUE DATE: 06/2024 IAW SRM 51-70-14-2R-3 PARA 4.A.(3-5) AND PARA 4.A.(11) (A-J).;

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