SDR USAA2014011600004

Service difficulty report · Structure · Boeing 7572B7

Difficulty date: January 12, 2014
Submitted: January 16, 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: Structure
Part number: 146N8326U2
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 LOWER CHORD AT R3 EMERGENCY DOOR CUT OUT BETWEEN BS 1320 TO BS 1360, RBL 32. REPLACED LOWER CHORD AT R3 EMERGENCY DOOR CUT OUT BETWEEN BS 1320 TO BS 1360, RBL 32 IAW SRM 51-10-02, 53-00-51-1A & 51-40-02.

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