Service difficulty report · Web · Boeing 7377H4

Difficulty date
October 17, 2023
Submitted
November 29, 2023
Operation
Air carrier
Aircraft
N231WN
Make and model
Boeing 7377H4
Aircraft serial
32499
Aircraft time
59,061 hours, 35,386 cycles
Part
Web
Part number
UNKNOWN
Condition
Corroded
Location
Zn 100 Fus Lower
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 FLOOR WEB STA 1016 TO STA 1021 BL0 TO LBL 33 WL 208.1 MKD DOT<[01] REMOVED EXFOLIATED FLOOR WEB AT AFT CABIN WET AREA STA 1016 TO STA 1021 BL0 TO LBL 33 WL 208.1 PER B737-700 SRM 51-40-02-0G-0. COMPLETED INSTALLATION OF NEW FLOOR WEB AT AFT CABIN WET AREA STA 1016 TO STA 1021 BL0 TO LBL 33 WL 208.1. PER B737-700 SRM 51-40-02-0G-0 AND DWG#: 140A9870 AND DWG#: 147A5600.;[02] RII--VERIFIED STEP 1.

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