SDR SWAA2023032012431

Service difficulty report · Web · Boeing 7377CT

Difficulty date: March 4, 2023
Submitted: March 20, 2023
Operation: Air carrier
Aircraft: N566WN
Make and model: Boeing 7377CT
Aircraft serial: 32753
Aircraft time: 67,249 hours, 34,782 cycles
System (JASC): 5330 · Fuselage Main, Plate/Skin
Part: Web
Condition: Cracked
Location: Zn 100 Fus Lower
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 LOCATE BETWEEN BS500B TO BS500C AT LEVEL STR26L 2023-106381<[01] REPLACED NEW WEB LOCATED BETWEEN BS500B TO BS500C AT LEVEL STR26L IAW B737-700 SRM 51-10-02 ITEM 9 AND DWG 143A7505 SHEET 5 REV B. PART USED 143A7510-11 P.O: 2022 216488 SEE INDIVIDUAL SIGNSOFF BELOW;[02] REPLACED NEW WEB LOCATED BETWEEN BS500B TO BS500C AT LEVEL STR26L IAW B737-700 SRM 51-10-02 ITEM 9 AND DWG 143A7505 SHEET 5 REV B. PART USED 143A7510-11 P.O: 2022 216488 SEE INDIVIDUAL SIGNSOFF BELOW. COMPLETED RII

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