Service difficulty report · Intercostal · Boeing 7377H4

Difficulty date
July 14, 2023
Submitted
August 17, 2023
Operation
Air carrier
Aircraft
N232WN
Make and model
Boeing 7377H4
Aircraft serial
32500
Aircraft time
57,989 hours, 34,674 cycles
Part
Intercostal
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 ON WEB INTERCOSTAL LOCATED FLOOR STRUCTURE BTW BS 277 TO BS 294.5 RBL 1 AT FWD GALLEY AREA 2023-447488<[01] TOOLS USED: TEMPERATURE CONTROLLER: P/N: P3015GOES00000; S/N: 112820025; DUE DATE: 01-FEB-24; TEMPERATURE CONTROLLER: P/N: P3015GOES00000; S/N: 142811020; DUE DATE: 25-JAN-24.;[02] REPLACED WEB AND FASTENER LOCATED FLOOR STRUCTURE BTW BS 277 TO BS 294.5 RBL 1 AT FWD GALLEY AREA I.A.W SRM B737-700 51-40-02 AND DRAWING 141A5400 REV:-;SEE INDIVIDUAL SIGN OFFS BELOW;[03] REPLACED WEB AND FASTENER LOCATED FLOOR STRUCTURE BTW BS 277 TO BS 294.5 RBL 1 AT FWD GALLEY AREA I.A.W SRM B737-700 51-40-02 AND DRAWING 141A5400 REV:-;SEE INDIVIDUAL SIGN OFFS BELOW<BR>RII CERTIFIED

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