Service difficulty report · Structure · Doug MD11F

Difficulty date
June 13, 2008
Submitted
July 15, 2008
Operation
Air carrier
Aircraft
N271UP
Make and model
Doug MD11F
Aircraft serial
48572
Aircraft time
39,790 hours, 11,467 cycles
Part
Structure
Condition
Cracked
Location
Rt Wing
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 WING ANTI-ICE TELESCOPIC DUCT, L/E CUT OUT AREA SUSPECT CRACK AT IB AND OB SIDE AS MARKED. HFEC INSP CARRIED OUT IAW DAC NDT SPM R.13,06-10-01.001 & FOUND CRACK AS MARKED. FASTENERS AT CRACKED AREA REMOVED IAW SRM57-31-01V.2 & SRM 57-33-01 V.2R.40. CRACKED AREA TRIMMED OUT IAW SRM 57-10-00 FIG.43V.1R.40. REP DOUBLER & FILLER FAB IAW SRM 57-10-00 FIG.43 V.1R.40. REP DOUBLER HEAT TREAT TO T62 IAW DPS 7.00-1, HARDNESS 83.83 FOUND WITHIN LIMIT IAW DPS 1.05.

More about the Doug MD-11F