Service difficulty report · Support Angle · Doug MD11F

Difficulty date
January 20, 2025
Submitted
January 20, 2025
Operation
Air carrier
Aircraft
N621FE
Make and model
Doug MD11F
Aircraft serial
48792
Aircraft time
73,380 hours, 19,037 cycles
Part
Support Angle
Condition
Cracked
Location
Zone 100
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

AFT FUSELAGE LOWER TORQUE BOX UPPER PANEL ON LOWER SURFACE AT ACTUATOR SUPPORT ANGLES AREA CRACKED. (0.5") AT STATION 2122.881, X = - 10. 0.5" CRACK AT STATION 2122.881, X = - 10 AFT FUSELAGE - LOWER TORQUE BOX UPPER PANEL ON LOWER SURFACE AT ACTUATOR ANGLES AREA REPAIRED PER FEDEX DRAWING SR10-53-013. ANGLES 2 EA FABRICATED PER E. A. #: 1-5310-T0381946 P1. TITLE: FUSELAGE - MAINFRAME - AFT BODY - LOWER TORQUE BOX UPPER PANEL AND ANGLES CRACKED AT STA 2122.881, INBD OF X = -10 - ALTERNATE EXTRUSION FOR AJC7496-13 AND AJC7496-15 ANGLES FABRICATION. REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100.

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