Service difficulty report · Indication Sys · Doug DC1030F

Difficulty date
November 18, 2005
Submitted
November 22, 2005
Operation
Air carrier
Aircraft
N312FE
Make and model
Doug DC1030F
Aircraft serial
48300
Aircraft time
44,294 hours, 13,995 cycles
Part
Indication Sys
Condition
Malfunctioned
Location
Mlg
Stage of operation
DE
How discovered
O
Nature of condition
N
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

OAK - LEFT MAIN GEAR UNSAFE IN UP POSITION ON BOTH MAIN GEAR INDICATOR AND SYNOPTIC DURING DESCENT. ACCOMPLISHED RED TAB PROCEDURES, BOTH INDICATIONS NML. INTERROGATED CFDS FOUND PSEU LT GEAR UP AND LATCHED A/B SENSOR DISAG INTER. FAULT MSG(317075) FAULT CODE(32-60-07) AS PER MD10 FIM PERFORMED LEFT MLG PROX SENSOR TEST REF:32-61-15-5. JACKED A/C REF AND SWUNG LEFT MAIN GEAR PERFORMED PROX SENSORS INDUCTANCE TEST REF:MD10-30 M.M.32-61-15-5. PSEU SHOWED SENSORS OK AND INDUCTANCE VALUES WERE ALL WITHIN LIMITS. VISUALLY CKD SENSORS AND TARGETS NO DEFECTS NOTED. AS PER ABOVE FIM CHECKED PSEU CURRENT FAULTS AFTER GEAR SWING, NO FAULTS NOTED. REMOVED A/C FROM JACKS AND RESTORED TO NORMAL.

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