Service difficulty report · Flange · Doug MD11F

Difficulty date
November 11, 2022
Submitted
November 14, 2022
Operation
Air carrier
Aircraft
N614FE
Make and model
Doug MD11F
Aircraft serial
48528
Aircraft time
90,420 hours, 22,632 cycles
Part
Flange
Part number
AJC7515501
Condition
Cracked
Location
Zone 300
Stage of operation
IN
How discovered
U
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

DURING ULTRASONIC INSPECTION FOR VERTICAL CRACKS BEHIND SERVICE REPAIR SR10550013 PER DRAWING NUMBER SN10550000 REVISION C ON LEFT HAND SIDE LOWER VERTICAL STABILIZER FORWARD FLANGE OF UPPER REAR SPAR CAP, STATION 2164, EXISTING CRACK INDICATION FOUND FROM 2ND FASTERNER FROM BELOW TO LOWEST FASTERNER AND UNABLE TO PROCEED FURTHER INSPECTION DUE TO WEB BLOCKAGE. LEFT HAND SIDE LOWER VERTICAL STABILIZER FORWARD FLANGE OF UPPER REAR SPAR CAP STATION 2164 REPAIR CARRIED OUT PER EA #1-5530-T0313159 B P4. TITLE: TITLE: STABILIZERS Ï¿½ VERTICAL STABILIZER Ï¿½ REPAIR FOR CRACK AT VERTICAL STABILIZER REAR SPAR LHS AND RHS FWD AND AFT FLANGES. FOR FURTHER WORK DETAIL REFER TO SNRM: N01061. REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100. ORIG SUB DATE: 11/11/2022

More about the Doug MD-11F