SDR SWAA2025093008243

Service difficulty report · Support Angle · Boeing 7377H4

Difficulty date: August 26, 2025
Submitted: September 30, 2025
Operation: Air carrier
Aircraft: N909WN
Make and model: Boeing 7377H4
Aircraft serial: 32458
Aircraft time: 56,758 hours, 34,420 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Support 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 ON RT AFT CARGO BAY FLOOR TO SIDEWALL SUPPORT ANGLE FROM BS 727+6 TO 767, WL 156, RBL 21. REMOVED AND REPLACED NEW ON RT AFT CARGO BAY FLOOR TO SIDEWALL SUPPORT FROM BS 727 TO 767, RBL21 IAW SRM 51-40-02 AND DWG 146A7500 0113 REV -.

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