SDR UPS07M49893

Service difficulty report · Structure · Doug MD11F

Difficulty date: April 18, 2007
Submitted: June 8, 2007
Operation: Air carrier
Aircraft: N287UP
Make and model: Doug MD11F
Aircraft serial: 48539
Aircraft time: 62,215 hours, 9,282 cycles
System (JASC): 5510 · Horizontal Stabilizer Structure
Part: Structure
Condition: Corroded
Location: Horizontal Stab
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

INSPECTION TYPE:C HORZ STAB BARREL NUT BORE NR 35 LEFT FOUND WITH CORROSION. BN BORE CORROSION REMOVED SRM 51-21-01VII R38 BOTTOM - REMAIN BLENDOUT 0.046" DEEP REAMED TO 1.178" DIA REMAIN 0.033" DEEP EXCEED EO LIMIT. 10X MAG DVI C/O NO CORROSION. BORE REAMED FURTHER TO 1.203" DIA EN1240-07. BLENDOUT VOID & BOTTOM PERI RADIUSED, SMOOTHEN & PROTECTED SRM 51-21-01VII R38. REPAIR SLEEVE BUSHING FAB PER EO BN BORE 35LT REPAIR C/O IAW EN1240-07.

More about the Doug MD-11F