Service difficulty report · Web · Boeing 7377H4

Difficulty date
April 4, 2021
Submitted
April 26, 2021
Operation
Air carrier
Aircraft
N221WN
Make and model
Boeing 7377H4
Aircraft serial
34259
Aircraft time
53,548 hours, 31,478 cycles
Part
Web
Condition
Cracked
Location
Aft Cargo
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 LOCATED ON BS 914 AT LEVEL OF RBL 8 AT AFT CARGO COMPARTMENT REPLACED WEB (STIFFENER) LOCATED ON BS 914 AT LEVEL OF RBL 8 AT AFT CARGO COMPARTMENT IAW B737700 SRM 514002 AND DWG 147A7221 SHEET 17 REV D. MATERIAL USED :ALLUMINIUM SHEET PN:7075T6 0.040' PO:2021 124744

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