Service difficulty report · Web · Boeing 73779P

Difficulty date
June 20, 2021
Submitted
July 28, 2021
Operation
Air carrier
Aircraft
N7827A
Make and model
Boeing 73779P
Aircraft serial
28255
Aircraft time
52,282 hours, 33,778 cycles
Part
Web
Condition
Cracked
Location
Bs 312-328
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 BTW BS312 TO BS328 AND RBL33 FWD GALLEY AND LAV ; 2021-288025 / [01] TOOL USED DIGITAL CALIPER P/N:500-197-20 S/N:11094443 DUE DATE:10-SEP-21; [02] REPLACED WEB INTERCOSTAL FLOOR STRUCTURE 1 (EA) AND FASTENERS LOCATED BTW BS312 TO BS328 AND RBL 33 FWD GALLEY AND LAV I.A.W B 737-700; SRM 51-10-02 TEM 9; SRM 51-40-02 AND DWG 141A5400 SHEET 39 REV -.; [03] REPLACED WEB INTERCOSTAL FLOOR STRUCTURE 1 (EA) AND FASTENERS LOCATED BTW BS312 TO BS328 AND RBL 33 FWD GALLEY AND LAV I.A.W B 737-700; SRM 51-10-02 TEM 9; SRM 51-40-02 AND DWG 141A5400 SHEET 39 REV -.<BR>RII ITEM.

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