Service difficulty report · Pressure Panel · Doug MD11F

Difficulty date
July 31, 2025
Submitted
September 3, 2025
Operation
Air carrier
Aircraft
N274UP
Make and model
Doug MD11F
Aircraft serial
48575
Aircraft time
78,862 hours, 17,642 cycles
Part
Pressure Panel
Part number
APB74451
Condition
Corroded
Location
Zone 500
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

MAJOR REPAIR. MAIN CABIN AT CENTER WING L/H TUNNEL AT THE PRESSURE PANEL HAS CORROSION. ATA 36-14 CENTER WING UPPER AFT SKIN CORROSION REPAIR BTWN XCW=101.850 AND XCW=110 AT REAR SPAR ACCOMPLISHED IN ACCORDANCE WITH UPS EO-94951-REQ1 REVISION 1 AND VT SAA EA # 011-5730-01-B0552 REV IR.

More about the Doug MD-11F