SDR USAA2014012200009

Service difficulty report · Floor Support · Boeing 7572B7

Difficulty date: January 16, 2014
Submitted: January 23, 2014
Operation: Air carrier
Aircraft: N200UU
Make and model: Boeing 7572B7
Aircraft serial: 27809
Aircraft time: 62,378 hours, 22,386 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Floor Support
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

C4 CHECK LEVEL 2 INTERGRANULAR CORROSION ON FLOOR STRUCTURE CHORD BETWEEN BS 1260 TO BS 1280, WL 208.1, LBL 62. REPAIRED CHORD CREASE BEAM ANGLE, FLOOR SUPPORT, BETWEEN BS 1260 TO BS 1280, WL 208.1, LBL 62 IAW SRM 51-10-02 & 53-60-13-1A.

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