SDR DALA2024101009929

Service difficulty report · Floor Support · Boeing 757351

Difficulty date: October 8, 2024
Submitted: October 10, 2024
Operation: Air carrier
Aircraft: N590NW
Make and model: Boeing 757351
Aircraft serial: 32990
Aircraft time: 73,309 hours, 24,100 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Floor Support
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 5810 IN REF. NRC 0141: CORROSION ON SETTLEMENT AREA OF FLOOR PANELS FROM STA 996 TO 1020, LBL 64, AT WINGBOX AREA. CORRECTIVE ACTION: SUMMARY OF NRC 00188: SETTLEMENT AREA OF FLOOR PANELS FROM STA 996 TO 1020, LBL 64, AT WINGBOX AREA WAS REPAIRED PER B757-300 SRM 53-00-13-2R REPAIR 2. (0598692)