SDR DALA12009293271

Service difficulty report · Floor Support · Airbus A320212

Difficulty date: October 3, 2012
Submitted: October 5, 2012
Operation: Air carrier
Aircraft: N371NW
Make and model: Airbus A320212
Aircraft serial: 1535
Aircraft time: 34,205 hours, 15,294 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Floor Support
Condition: Corroded
Location: Fuselage
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

DURING INSPECTION, FOUND AFT UTILITY -Y765 FLOOR SUPPORT HAS 4 LARGE AREAS OF EXFOLIATION BETWEEN FR66 AND 70. BLENDED AREA IAW SRM 51-74-00, DIM OF BLENDOUT AREA, ORIGINAL MAT. 0.157" L=1.25" W=1.1" D=0.065 FOUND TO BE OUT OF LIMITS IAW SRM 53-41-15, FIG 1. REPLACED FLOOR SUPPORT BEAM -Y765 IAW SRM 51-42-11.

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