Service difficulty report · Structure · Boeing 7377H4

Difficulty date
August 21, 2022
Submitted
September 27, 2022
Operation
Air carrier
Aircraft
N492WN
Make and model
Boeing 7377H4
Aircraft serial
33866
Aircraft time
60,350 hours, 35,654 cycles
Part
Structure
Condition
Cracked
Location
Fuselage
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 LOCATED BS277 TO BS294.5 AT BL0 FWD GALLEY AND LAV 2022-441299 / [01] REPLACED WEB - INTERCOSTAL ON FLOOR STRUCTURE LOCATED BS277 TO BS294.5 AT BL0 FWD GALLEY AND LAV IAW B737-700 SRM 51-40-02 AND DWG 141A5400; SHEET 20; REV - ?SEE INDIVIDUAL SING-OFF BELOW?.;[02] CORRECTED STEP 1 REPLACED WEB - INTERCOSTAL ON FLOOR STRUCTURE LOCATED BS277 TO BS294.5 AT BL0 FWD GALLEY AND LAV IAW B737-700 SRM 51-40- 02; 51-10-02 AND DWG 141A5400; SHEET 20; REV - ?SEE INDIVIDUAL SING-OFF BELOW?.;[03] REPLACED WEB - INTERCOSTAL ON FLOOR STRUCTURE LOCATED BS277 TO BS294.5 AT BL0 FWD GALLEY AND LAV IAW B737-700 SRM 51-40- 02; 51-10-02 AND DWG 141A5400; SHEET 20; REV - ?SEE INDIVIDUAL SING-OFF BELOW?. <BR><BR>CERTIFIED AS RII

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