SDR DALA2024101510112

Service difficulty report · Support Channel · Boeing 757251

Difficulty date: October 13, 2024
Submitted: October 15, 2024
Operation: Air carrier
Aircraft: N550NW
Make and model: Boeing 757251
Aircraft serial: 26497
Aircraft time: 60,967 hours, 26,009 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Support Channel
Condition: Corroded
Location: Zone 200
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

SHIP 5650 CORROSION AROUND FASTENER HOLE IN AFT CABIN FLOOR STRUCTURE SUPPORT CHANNEL APROX BS.1675 BL.0. DOT 129-096. CORRECTIVE ACTION: REMOVED AND REPLACED FLOOR STRUCTURE SUPPORT CHANNEL AT MAIN CABIN AFT WET AREA APROX' BS.1675 BL.0 IAW B 757 SRM. (0606676)