SDR DALA1129515531

Service difficulty report · Floor Support · Boeing 757251

Difficulty date: April 27, 2011
Submitted: April 28, 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: Floor Support
Condition: Corroded
Location: Bs 1660 Rbl48
Stage of operation: IN
How discovered: O
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

PAX CABIN FLOOR STA 1660, RBL 48" HAS CORROSION REMOVED CORROSION IAW SRM 53-00-51 L=2.9 W=1.95, D=.020 MAT. .125 OUT OF LIMITS. DETAIL III, CUT OUT DAMAGED AREA IAW SRM 53-00-51, REPAIR 5, FABRICATED NEW PART LOC & DRILLED TEE IAW SRM 53-00-51 INSTALLED TEE CHORD IAW SRM 53-00-51.