Service difficulty report · Floor Support · Boeing 7377H4

Difficulty date
December 18, 2023
Submitted
January 17, 2024
Operation
Air carrier
Aircraft
N237WN
Make and model
Boeing 7377H4
Aircraft serial
34632
Aircraft time
58,916 hours, 35,293 cycles
Part
Floor Support
Part number
UNKNOWN
Condition
Cracked
Location
Zn 200 Fus Top
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

CRACK WEB - INTERCOSTAL FLOOR STRUCTURE BTW BS 344 TO BS 360 AT BL 0 AT FWD GALLEY AREA 2023-761683<[01] REPLACED WEB LOCATED BTW BS 344 TO BS 360 AT BL0 AT FWD GALLEY AREA. IAW B737-700 SRM 51-40-02 & DWG # 141A5400; SHEET 32 & REV -.;[02] CORRECTED STEP 1.<BR>REPLACED WEB LOCATED BTW BS 344 TO BS 360 AT BL0 AT FWD GALLEY AREA. IAW B737-700 SRM 51-40-02 & DWG # 141A5400; SHEET 32 & REV -. ?SEE INDIVIDUAL SIGNOFFS BELOW?.;[03] REPLACED WEB LOCATED BTW BS 344 TO BS 360 AT BL0 AT FWD GALLEY AREA. IAW B737-700 SRM 51-40-02 & DWG # 141A5400; SHEET 32 & REV -. ?SEE INDIVIDUAL SIGNOFFS BELOW?.AS RII

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