Service difficulty report · Web · Boeing 7377H4

Difficulty date
September 12, 2023
Submitted
October 6, 2023
Operation
Air carrier
Aircraft
N901WN
Make and model
Boeing 7377H4
Aircraft serial
32545
Aircraft time
51,839 hours, 30,144 cycles
Part
Web
Part number
UNKNOWN
Condition
Cracked
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

CRACK ON INTERCOSTAL WEB LOCATED BTW BS 312 TO BS 328 RBL 32 AT FWD GALLEY ARE 2023-568901<[01] REPLACED ON INTERCOSTAL WEB LOCATED BTW BS 312 TO BS 328 RBL 32 AT FWD GALLEY ARE. IAW B737-700 SRM 51-10-02 PARAGRAPH 9; SRM 51-40-02 AND DRAWING 141A5400 SHEET 39 REV -.;[02] CORRECTED STEP 1: REPLACED INTERCOSTAL WEB LOCATED BTW BS 312 TO BS 328 RBL 32 AT FWD GALLEY ARE. IAW B737-700 SRM 51-10-02 PARAGRAPH 9; SRM 51-40-02 AND DRAWING 141A5400 SHEET 39 REV -. SEE INDIVIDUAL SIGN OFFS BELOW.;[03] JOB COMPLETED AND CERTIFIED RII.

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