SDR SWAA2026050587715

Service difficulty report · Plate · Boeing 7377H4

Difficulty date: April 8, 2026
Submitted: May 5, 2026
Operation: Air carrier
Aircraft: N928WN
Make and model: Boeing 7377H4
Aircraft serial: 36890
Aircraft time: 57,454 hours, 35,281 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Plate
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 LT FLOOR TO SIDEWALL SUPPORT PLATE MULTIPLE AREAS AROUND NUT PLATE HOLES BS 727B TO BS 767, LBL 22, WL 156. REMOVED AND REPLACED AFT CARGO BAY LT FLOOR TO SIDEWALL SUPPORT PLATE IAW SRM 51-40-02-0G-0; SRM 51-40-05-0G-0 AND DWG 146A7500 REV: -.

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