SDR DALA14014415649

Service difficulty report · Floor Support · Boeing 757251

Difficulty date: March 2, 2014
Submitted: March 4, 2014
Operation: Air carrier
Aircraft: N549US
Make and model: Boeing 757251
Aircraft serial: 26496
Aircraft time: 53,706 hours, 20,630 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Floor Support
Condition: Corroded
Location: Bs 345
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

FLOOR SUPPORT BL 0 UPPER FLANGE HAS CORROSION AT BS 345. REMOVED CORRODED FLOOR SUPPROR FROM BS 324 TO 418. LOCATED & DRILLED NEW FLOOR SUPPORT AND INSTALLED IAW SRM 51-40-05, 51-40-08 PARA 3,51-40-02 PARA 4, 7, 51-10-02, PARA 15, 51-20-01, PARA 4 & 53-00-51, FIG 101 AND DWG 1415190, REV C.