Service difficulty report · Web · Boeing 7377H4

Difficulty date
June 2, 2022
Submitted
July 13, 2022
Operation
Air carrier
Aircraft
N949WN
Make and model
Boeing 7377H4
Aircraft serial
36663
Aircraft time
38,976 hours, 23,480 cycles
Part
Web
Condition
Corroded
Location
Aft 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

CORROSION. ** AFT CABIN WET AREA GALLEY FLOOR SUPPORT WEB & STRAP AT STA 1016+11' ;LBL-3 MKD DOT / [01] REMOVED CORROSION IN AFT CABIN WET AREA GALLEY FLOOR SUPPORT WEB AND STRAP AT STA 1016+11 AND LBL -3 I.A.W. B737-700 SRM 51-10-02-0G-0.[14] INSTALLING NEW STRAP ON AFT CABIN STA. 1016+11; LBL 3; PER REF SRM 51-40-02-0G-0; 30%;[15] VERIFIED STEP 14.;[16] INSTALLED NEW STRAP ON AFT CABIN STA. 1016+11; LBL 3; PER REF SRM 51-40-02-0G-0; AND DRAWING 147A5600;[17] VERIFIED SQUEEZE OUT AND 100% FASTENERS INSTALLATION ON STRAP AT 22:00; ON 06/12/2022; PER REF. SOPM 20-50-19;[18] VERIFIED STEPS 16 AND 17.;[19] INSTALLED NEW STRAP ON AFT CABIN STA. 1016+11; LBL 3; PER REF SRM 51-40-02-0G-0; AND DRAWING 147A5600;[20] VERIFIED STEP 19.

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