SDR SWAA2025073185555

Service difficulty report · Attach Angle · Boeing 7377H4

Difficulty date: June 25, 2025
Submitted: July 31, 2025
Operation: Air carrier
Aircraft: N296WN
Make and model: Boeing 7377H4
Aircraft serial: 36613
Aircraft time: 58,371 hours, 35,212 cycles
System (JASC): 5340 · Fuselage Main, Attach Fittings
Part: Attach Angle
Condition: Corroded
Location: Zone 100
Stage of operation: IN
How discovered: V
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

CORROSION AFT CARGO BAY ATTACH ANGLE UNDER SHIELD, HAS MULTIPLE AREAS UNDER NUT PLATES BS 767 TO BS 787, RBL21, WL156. CORROSION ON AFT CARGO BAY ATTACH ANGLE UNDER SHIELD FOUND TO BE OUT OF LIMITS DUE TO NO LIMITS AS GIVEN IN SRM. REMOVED, REPLACED, & INSTALLED A NEW ATTACH ANGLE, BS 767 TO 787, RBL 21, WL 156 IAW SRM 51-40-02-0G-0, AND DWG 146A8123 REV -.

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