Service difficulty report · Panel · Boeing 7377H4

Difficulty date
March 17, 2022
Submitted
April 19, 2022
Operation
Air carrier
Aircraft
N472WN
Make and model
Boeing 7377H4
Aircraft serial
33831
Aircraft time
58,559 hours, 34,804 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 OUTER SKIN IS DELAMINATED. (MARKED) / [01] IDENTIFIED PANEL 193AR IAW SRM 53-40-70-0I-1 FIGURE 2; SHEET 1; TABLE 2; ITEM 18. <BR>UPON INSPECTION OF PANEL FOUND 1EA ADDITIONAL AREA OF DELAMINATED SKIN ON OUTER SURFACE 36' FROM I/B EDGE; 16' FROM FWD EDGE. BOTH DAMAGED AREAS CONTAIN PREVIOUS REPAIRS EXTENDING TO INNER SURFACE FACE SHEET. ORIGINAL DAMAGE NOTED; AND DAMAGES FOUND ARE OUT OF ALLOWABLE DAMAGE LIMITS IAW SRM 53-40-70-1A-1 PAR 4A(5-6).<BR>REPAIRS TO BE ACCOMPLISHED IAW SRM 51-70-05-2R-4 PER SRM 53-40-70-2R-1 PAR 4B(1).[04] INSTALLED 2EA HOSE CLIPS AND 1EA HOSE CAP USING SEALANT BMS 5-95 LOT# 44833631F-14 IAW SRM 51-40-02-0G-0 PAR 9 AND BOEING DWG 149A7655-14.;[05] PANEL 193AR WAS REPLACED WITH A SERVICEABLE UNIT IAW 51-10-02-0G-0 PAR 9.A (1).

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