SDR DALA2015032302333

Service difficulty report · Floor Support · Boeing 757351

Difficulty date: March 18, 2015
Submitted: March 24, 2015
Operation: Air carrier
Aircraft: N596NW
Make and model: Boeing 757351
Aircraft serial: 32996
Aircraft time: 41,414 hours, 13,806 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Floor Support
Condition: Corroded
Location: Bs 345-377
Stage of operation: IN
How discovered: 9
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

CORROSION ON MAIN CABIN FLOOR SUPPORT AT STA 345 AND 377 BL0, RG7 CP53-221-01L. R & R MAIN CABIN FLOOR SUPPORT AT STA 324 AND 418 BL-0 IAW SRM 51-40-02, PARA 4B PG2 , 51-40-02 PARA 7D PG 6-7, PN 141N5191-1, BATCH 0002769317, PERMANENT REPAIR ACCOMPLISHED.