Service difficulty report · Web · Boeing 7377H4

Difficulty date
July 7, 2021
Submitted
August 12, 2021
Operation
Air carrier
Aircraft
N411WN
Make and model
Boeing 7377H4
Aircraft serial
29821
Aircraft time
66,572 hours, 39,411 cycles
Part
Web
Condition
Cracked
Location
Bs 312-320 Lbl47
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 BETWEEN BS 312 AND BS 320 LBL47 FWD GALLEY AND LAV ; 2021-311689 / [01] REPLACED WEB INTERCOSTAL FLOOR STRUCTURE LOCATED BETWEEN BS 312 AND 320 LBL47 FWD GALLEY AND LAV. IAW SRM B737-700 51-10-02 AND DWG 141A5400 REV -; [02] REPLACED WEB INTERCOSTAL FLOOR STRUCTURE LOCATED BETWEEN BS 312 AND 320 LBL47 FWD GALLEY AND LAV. IAW SRM B737-700 51-10-02 AND DWG 141A5400 REV - RII

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