Service difficulty report · Web · Boeing 7377H4

Difficulty date
August 29, 2021
Submitted
September 21, 2021
Operation
Air carrier
Aircraft
N758SW
Make and model
Boeing 7377H4
Aircraft serial
27873
Aircraft time
74,045 hours, 43,671 cycles
Part
Web
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 LOCATED BETWEEN BS500C TO BS500D AT LEVEL STR26L FWD CARGO COMPARTMENT ; 2021-384497 / [10] INSTALL NEW WEB - INTERCOSTAL LOCATED BETWEEN BS500C TO BS500D AT LEVEL STR26L FWD CARGO COMPARTMENT IAW B737-700 SRM 51-40-02 DWG. #143A7505 REV.A MEASURES OF CRACK L= 0.684 TOL USED CALIPER P/N 700-113-10 S/N 0023208 DUE DATE 31-DEC-21 MATERIAL USED 7075-T6 / 0.032ALUMINIUM SHEET; [11] REPLACED WEB - INTERCOSTAL LOCATED BETWEEN BS500C TO BS500D AT LEVEL STR26L FWD CARGO COMPARTMENT IAW B737-700 SRM 51-40-02 DWG. #143A7505 REV.A; [12] STEP 10 COMPLETE.. RII ITEM; [13] REPLACED WEB - INTERCOSTAL LOCATED BETWEEN BS500C TO BS500D AT LEVEL STR26L FWD CARGO COMPARTMENT IAW B737-700 SRM 51-40-02 DWG. #143A7505 REV.A.. RII ITEM

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