SDR DALA12003033130

Service difficulty report · Floor Support · Airbus A319114

Difficulty date: July 2, 2012
Submitted: July 12, 2012
Operation: Air carrier
Aircraft: N330NB
Make and model: Airbus A319114
Aircraft serial: 1549
Aircraft time: 25,094 hours, 13,022 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Floor Support
Condition: Corroded
Location: Aft Cabin
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

AFT CABIN FLOOR SUPPORT BTW FR65 RT -Y1292 UPPER FLANGE CORRODED. BLENDED AREA IAW SRM 51-74-00. CHECK LIMITS ORIG MAT THICK .087 INCH. AFTER BLENDED MAT LOSS D=.070 INCH, L=2.300 INCH W=.750 INCH. MATERIAL REMAINING .017 INCH FOUND TO BE OUT OF LIMITS IAW TRM 53-41-15 FIG 1. REMOVED FLOOR SUPPORT IAW SRM 51-42-11, FROM FR 64 TO FR 66. INSTALLED NEW FLOOR SUPPORT FROM FR 64 TO FR 66 -Y1292 IAW SRM 51-42-11. TREATED AND PRIMED HOLES IAW SRM 51-21-11 AND PAINTED FASTENERS IAW SRM 51-75-12.

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