SDR DALA2026030901615

Service difficulty report · Plate · Boeing 757251

Difficulty date: March 5, 2026
Submitted: March 9, 2026
Operation: Air carrier
Aircraft: N556NW
Make and model: Boeing 757251
Aircraft serial: 33392
Aircraft time: 63,432 hours, 29,195 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Plate
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 5656 CORROSION ON PLATE AT STA 685, RBL 50 AT PAX CABIN ( IT IS OUT OF LIMITS). CORRECTIVE ACTION: SUMMARY OF NRC 00547, CORROSION LEVEL 2, PLATE AT STA 685, RBL 50 AT PAX CABIN, WAS REPLACED PER B757-200 SRM 51-40-02-0G PAR. 7.D. (1481101)