SDR DALA1125405531

Service difficulty report · Plate · Boeing 757251

Difficulty date: April 11, 2011
Submitted: April 13, 2011
Operation: Air carrier
Aircraft: N531US
Make and model: Boeing 757251
Aircraft serial: 23846
Aircraft time: 72,678 hours, 29,915 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Plate
Condition: Corroded
Location: Fuselage
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

CABIN FLOOR SUPPORT METAL PLATE AT STA 365 RBL 26.5 UPPER SURFACE HAS CORROSION, AS MARKED. REMOVED CORROSION IAW SRM 51-10-02.CHECKED LIMITS: L=4.0 W=4.0 D=0.012. ORIGINAL OUT OF LIMITS IAW SRM 53-00-51. REMOVED METAL PLATE IAW SRM 51-40-0 2. FABBED NEW METAL PLATE FROM MATERIAL ID 2024-T3 0.080 IAW SRM 53-10-14 FIG 1. LOCATED AND DRILLED IAW SRM 51-40-05. TREATED AND PRIMED IAW SRM 51-20-01. INSTALLED METAL PLATE IAW SRM 51-40-02.