Service difficulty report · Transmission · Boeing 75724APF

Difficulty date
January 8, 2015
Submitted
January 12, 2015
Operation
Air carrier
Aircraft
N430UP
Make and model
Boeing 75724APF
Aircraft serial
25461
Part
Transmission
Condition
Inoperative
Location
Te Flap Sys
Stage of operation
AP
How discovered
O
Nature of condition
J, F
Precautionary procedure
O

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

What was found

DURING APPROACH, FLAPS SELECTED TO 1, FLAP INDICATOR REMAINED AT UP. T/E FLAP DISAGREE MESSAGE ON EICAS & T/E DISAGREE ILLUMINATED FOLLOWED AOM. DURING ALTERNATE FLAP EXT THE T/E FLAP DISAGREE WENT OUT AND L/E SLAT DISAGREE EICAS MSG CAME ON, AND L/E LIGHT ILLUMINATED. FOLLOWED AOM, FLAPS UP LANDING ACCOMPLISHED. EMERGENCY DECLARED. T/S WRT FRAME 27-51-00. BITE TEST OF FSEU NR 1 SHOWS CODE 305. PERFORMED FRM 27-51-00-815-808 STEP 1,2,19,20,52. FOUND FLAP TRANSMISSION OVERLOAD INDICATORS POPPED NR 1 & NR 5. RESET BOTH. NORMAL FLAP SYS OPS PERFORMED. NO FURTHER TRANSMISSION OVERLOAD. ALL SYSTEMS CHECK NORMAL. OK FOR SERVICE.

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