Service difficulty report · Hinge · Doug MD11F

Difficulty date
January 25, 2024
Submitted
March 7, 2024
Operation
Air carrier
Aircraft
N256UP
Make and model
Doug MD11F
Aircraft serial
48405
Aircraft time
91,598 hours, 20,797 cycles
Part
Hinge
Part number
ARC0503503
Condition
Corroded
Location
Lt Wing Te Flap
Stage of operation
IN
How discovered
9
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

(APG) REPL L/H WING O/B FLAP O/B FWD HINGE DUE TO HEAVY CORROSION. INST L/H WING O/B FLAP O/B FWD HINGE IN REF TO UPS MD11 AMM 57-53-01-400-801 TW ID: 22-1335 CAL DUE: 26-JUL-2024 TW ID: 19-1220 CAL DUE: 23-APR-2024. RE-INST 3EA BRACKETS & 1EA BELLCRANK & PUSHROD W/FOLLOW UP CABLE & REMOVED CABLE BLOCK IN REF TO UPS MD11 AMM 57-53-01-400-801. CONNECTED #5 SPOILER ACTUATOR I/B HYD LINE & RE-INST BOLT ON ACTUATOR ROD IN REF TO UPS MD11 AMM 27-67-20-400-801 TW ID 23-1027 DUE: 19-APR-2024. PERFORMED OPS & LEACK CHECK OF THE #5 SPOILER ACTUATOR AND HYD LINE, OPS CHECK GOOD, LEAK CHECK GOOD IN REF TO UPS MD11 AMM 27-60-00-860-801 AND 29-00-00-790-801. REINSTALLED HYD LINES AT L/H O/B FLAP O/B FWD HINGE & PERFORMED HYD LEAK CHECK, NO LEAKS NOTED IN REF TO UPS MD11 AMM 57-53-01-400-801 AND 29-00-00-790-801. REVIEWED

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