SDR SWAA2026092104651

Service difficulty report · Support Plate · Boeing 7378

Difficulty date: August 24, 2026
Submitted: September 22, 2026
Operation: Air carrier
Aircraft: N8737L
Make and model: Boeing 7378
Aircraft serial: 60230
Aircraft time: 17,450 hours, 8,418 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Support Plate
Condition: Out Of Limits
Location: Zn 100 Fus Lower
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 RT FLOOR TO SIDEWALL SUPPORT PLATE HAS MULTIPLE AREAS AROUND NUT PLATE HOLES BS 727B - 767, RBL 22, WL 156. CORROSION FOUND TO BE OUT OF LIMITS. REMOVED & REPLACED THE FLOOR TO SIDEWALL PLATE IAW 53-00-53-1A-2, SRM 51-40-05-0G-0, SRM 51-40-02-0G-0, & DWG 146A7500, REV -.

More about the Boeing 737-8