What was found
FLAP POSITION DISAGREE WITH FLAP HANDLE. RT FLAP 0 DEGREES, LT FLAP 5 DEGREES. BECAUSE OF SKEW INDICATION THE FLAP SYSTEM WOULD NOT EXTEND. CREW MADE AN UNEVENTFUL -0- FLAP LANDING. PERFORMED FSEU BITE AND OBSERVED CODE 27-52259 LT FLAP TRANSMITTER SWITCH P/N 18-1738-10 IS FAULTY. REPLACED LT & RT FLAP TRANSMITTER SWITCHES WITH NEW SWITCHES THAT COMPLY WITH HONEYWELL SERVICE LETTER SL 18-1738-10. BOEING FLEET TEAM DIGEST 737NG-FTD-27_03004 TITLED TRAILING EDGE FLAP POSITION TRANSMITTERS - INCREASED SYNCHRO BEARING FRICTION ADDRESSES THIS ISSUE.