SDR CALA2010030800058

Service difficulty report · Floor Support · Boeing 757224

Difficulty date: February 28, 2010
Submitted: March 8, 2010
Operation: Air carrier
Aircraft: N41135
Make and model: Boeing 757224
Aircraft serial: 29284
Aircraft time: 46,167 hours, 10,707 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Floor Support
Part number: 143N54341
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

FLOOR SUPPORT HAS CORROSION, STA 680, RBL 38, JUST AFT OF THE O/B AFT G2A GALLEY MOUNT. DEPTH OF CORROSION MORE THAN 10 PERCENT MAX ALLOWABLE LIMITS. REMOVED AND REPLACED FLOOR SUPPORT INTERCOSTAL STA 680, RBL 38 JUST AFT OF THE O/B - AFT G2A GALLEY REF BOEING DWG 143N5854, SRM 51-40-02 AND SRM 51-20-01.