SDR UPS04M43154

Service difficulty report · Structure · Doug MD11F

Difficulty date: July 19, 2004
Submitted: September 27, 2004
Operation: Air carrier
Aircraft: N277UP
Make and model: Doug MD11F
Aircraft serial: 48578
Aircraft time: 34,333 hours, 5,038 cycles
System (JASC): 5510 · Horizontal Stabilizer Structure
Part: Structure
Condition: Corroded
Location: Zone 300
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, HORIZONTAL STAB NR 1 RIGHT BARREL NUT HOLE FOUND CORROSION ON BOTTOM S/W & BEARING SURFACE. CORROSION AT NR 1 BARREL NUT HOLE RIGHT REMOVED, BLEND & REAMED TO 1.549 INCH, FOUND OUT OF LIMIT. FAB SLEEVE BUSHING PER EO MD11-5510-19409-H. APPLIED SEALANT PR1422B1/2 AT AFFECTED BARREL NUT HOLE NR 1 RIGHT & INSTALLED SLEEVE BUSHING PER EO MD11-5510-19409-H. REPAIR CUTOUT AT NR 1 BARREL NUT HOLE RIGHT PER EO MD11-5 510-19409-H & EN1256-04, FOUND SATISFACTORY.

More about the Doug MD-11F