SDR DALA2026050402807

Service difficulty report · Frame · Boeing 757351

Difficulty date: May 2, 2026
Submitted: May 4, 2026
Operation: Air carrier
Aircraft: N585NW
Make and model: Boeing 757351
Aircraft serial: 32985
Aircraft time: 78,886 hours, 26,159 cycles
System (JASC): 5311 · Fuselage Main, Frame
Part: Frame
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

IN REFRRENCE AMDS 5211-6001-4R: AFTER REMOVAL OF SLIDE INDICATOR POSITION, CORROSION WAS FOUND ON FRAME WEB, R4 DOOR. CORROSION LEVEL 2. FRAME WEB, R4 DOOR WAS REPLACED IAW SRM 51-40-02-0G PAR. 4.B, PAR. 5.B, PAR. 6 .B AND PAR. 7.D. (1574721) AIRCRAFT WAS GROUNDED