Service difficulty report · Web · Boeing 737*

Difficulty date
January 9, 2022
Submitted
February 14, 2022
Operation
Air carrier
Aircraft
N453WN
Make and model
Boeing 737*
Aircraft serial
29847
Aircraft time
58,760 hours, 34,591 cycles
Part
Web
Condition
Corroded
Location
Fuselage
Stage of operation
UK
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 FLOOR STRUCTURE WEB LOCATED STA 1016 BETWEEN BL 0 AND LBL 20 AT AFT GALLEY AREA ; 2022-11322 / [01] TOOL USED: TEMPERATURE CONTROLLER: P/N: 38615K71; S/N: AE-40585; DUE DATE: 07-JUL22.; [02] STEP 1 IN ERROR; CORRECTED STEP IS: TOOL USED: TEMPERATURE CONTROLLER: P/N: P3015GOES00000; S/N: 142811020; DUE DATE: 21-JAN-22.; [03] REPLACED WEB AND FASTENER LOCATED STA.1016 BETWEEEN BL 0 AND LBL 20 AFT GALLEY AREA. IAW B737-700 SRM 51-10-02 ITEM 9 AND DRAWING 147A5600 REV B: SEE INDIVIDUAL SIGN OFFS BELOW.; [04] REPLACED WEB AND FASTENER LOCATED STA.1016 BETWEEEN BL 0 AND LBL 20 AFT GALLEY AREA. IAW B737-700 SRM 51-10-02 ITEM 9 AND DRAWING 147A5600 REV B: SEE INDIVIDUAL SIGN OFFS BELOW.<BR>RII