Service difficulty report · Panel · Boeing 7377H4

Difficulty date
June 20, 2022
Submitted
July 29, 2022
Operation
Air carrier
Aircraft
N428WN
Make and model
Boeing 7377H4
Aircraft serial
29844
Aircraft time
66,134 hours, 39,057 cycles
Part
Panel
Condition
Elongated
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

AFT OF MAIN W/W ACCESS PANEL # 194 E HAS ELONGATED & CRACKED HOLES AT EDGES / [01] MEASUREMENTS;[02] CLEANED AREA AND REPAIRED DAMAGE HOLES AS MARKED ON ACCESS PANEL 194E WITH A PERMANENT REPAIR AS PER B737 SRM 51-70-04-2R-9; MATERIALS USED PO#1690463 AND PO#1753794;[03] PERFORMED TAP TEST ON REPAIRED AREA ;FOUND NO DELAMINATION AS PER B737 NDT 51-05-01 SECTION 5;[04] VERIFIED MEASUREMENTS; CLEAN; PREPARATION; REPAIR AND TAP TEST.<BR>OK TO PRIME AND PAINT;[05] APPLY PRIMER AND PAINT ON AFT OF W/W ACCESS PANEL # 194 E REF B 737 AMM 51-21-72-370-804 AND 51-21-73-370-803;[06] VERIFIED 5;[07] REPAIRED DAMAGE HOLES AT PANEL #194E AS PER BOEING 737 SRM51-70-04-2R-9 AND RESTORED ORIGINAL FINISHED AS PER BOEING 737 AMM51-21-72-370-804.;[08] C/W

More about the Boeing 737-7H4