Service difficulty report · Doubler · Doug MD11F

Difficulty date
June 17, 2025
Submitted
July 9, 2025
Operation
Air carrier
Aircraft
N254UP
Make and model
Doug MD11F
Aircraft serial
48406
Aircraft time
84,414 hours, 19,732 cycles
Part
Doubler
Part number
ABA28942
Condition
Cracked
Location
Zone 600
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

RIGHT WING LE COVE HAS A CRACKED BEADED DOUBLER AT APPROX XOS=740.8 TO XOS=734.75 49-075. CUT OUT DAMAGED BEADED DOUBLER AT RH WING LE AT APPROX STA XORS 633 IAW MD-11 SRM 57-40-02-2R-15 REPAIR 15 DIMENSIONS CUT OUT 12.25" X 6.2".LOCATED AND DRILLED BEADED DOUBLER AT RH WING LE AT APPROX STA XORS 633 IAW MD-11 SRM 57-40-02-2R-15. INSTALLED BEADED DOUBLER AND REMOVED EWIS PROTECTION AT RH WING LE AT APPROX STA XORS 633 IAW SRM 57-40-02-2R-15 REPAIR 15 & SRM 51-00-12-0G-0.

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