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 BS500A TO BS500B AT LEVEL STR26L FWD CARGO COMPARTMENT ; 2021-384490 / [20] REPLACEDWEB-INTERCOSTAL LOCATED BTW BS500A TO BS500B AT LEVEL STR26L FWD CARGO COMPARTMENT IAW B737-700 SRM-51-10-02; SRM-51-40-02 AND DWG 143A7505 REV: D; [21] STEP 19 COMPLETED; RII.; [22] CORRECTED STEP 4: MADE WEB-INTERCOSTAL LOCATED BTW BS 500A TO BS 500B AT LEVEL STR 26L FWD CARGO COMPARTMENT IAW B737-700 DWG 143A7510 REV. C DRILLED NEW HOLES ON WEB-INTERCOSTAL IAW B737-700 SRM 51-40 -05 TOOL USED CALIPER P/N 500-752-20 S/N B16101278 DUE DATE 14-SEP-21 RADIUS GAGE P/N 2204A3 S/N408649 DUE DATE 24-FEB-22; RII.<BR><BR>TASK CARD COMPLETED

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