SDR UPS07M51261

Service difficulty report · Structure · Doug MD11F

Difficulty date: October 8, 2007
Submitted: December 7, 2007
Operation: Air carrier
Aircraft: N292UP
Make and model: Doug MD11F
Aircraft serial: 48566
Aircraft time: 42,234 hours, 60,105 cycles
System (JASC): 5514 · Horizontal Stabilizer Miscellaneous Structure
Part: Structure
Condition: Corroded
Location: Horiz Stab
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

INSPECTION TYPE:C RT HOR STAB NR 36 BARREL NUT HOLE FOUND CORRODED. CORROSION AT BARREL NUT BORE REMOVED PER SRM 51-21-01 V.2.R35. BARREL NUT BORE REAM FURTHER TO 2.586" DIA & BOTTOM MACHINE DOWN TO 0.075" PER EN168 9-07. BARREL NUT BORE BOTTOM & BLEND OUT PERIPHERY RADIUS, SMOOTHEN & PROTECTED PER SRM 51-21-01V.2R.35. REP SLEEVE BUSHING FAB & PROTECTED PER EO MD1 1-5510-19409-L. REP C/OUT AT NR 36RT BORE IS ACCEPTABLE PER EN1689-07.

More about the Doug MD-11F