SDR UIEA2012030100074

Service difficulty report · Transmitter · Boeing 7673S1

Difficulty date: March 1, 2012
Submitted: March 1, 2012
Operation: Air carrier
Aircraft: N640GT
Make and model: Boeing 7673S1
Aircraft serial: 25221
Aircraft time: 68,398 hours, 14,451 cycles
System (JASC): 2751 · Trailing Flap Position Indicating System
Part: Transmitter
Condition: Malfunctioned
Location: Te Flaps
Stage of operation: CL
How discovered: O
Nature of condition: N
Precautionary procedure: A

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

What was found

T/E FLAPS DISAGREE EICAS MESSAGE RETRACTING FLAPS FROM 1 DEG TO UP. RAN ABNORMAL CHECK LIST EICAS/LIGHT EXTING. T/E DISAGREE EICAS CAME ON SECOND TIME. R & R FSEU FOR TROUBLESHOOTING IAW AMM 27-51-00 ADJUSTED TRANSMITTER M473, M492, M489, IAW AMM 27-51-45. R & R FLAP POSITION TRANSMITTER M492 ADJUSTED AND TESTED IAW AMM 27-51-45. OPS CHECKED GOOD, NO FAULTS FOUND.

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