SDR SWAA2026042484841

Service difficulty report · Support · Boeing 7377BD

Difficulty date: March 30, 2026
Submitted: April 24, 2026
Operation: Air carrier
Aircraft: N7736A
Make and model: Boeing 7377BD
Aircraft serial: 35109
Aircraft time: 61,582 hours, 32,401 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Support
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 L/H FLOOR TO SIDEWALL SUPPORT PLATE MULTIPLE AREAS AROUND NUT PLATE HOLES BS727B TO BS767 LBL22 WL156. REMOVED AND REPLACED FLOOR TO SIDEWALL SUPPORT PLATE BS 727 TO BS 747, LBL 22, WL 156 IAW SRM 51-40-05-0G-0, SRM 51-40-02-0G-0, AND DWG 146A7500, REV A.

More about the Boeing 737-7BD