SDR 200700026

Service difficulty report · Wire · Boeing 737205

Difficulty date
October 17, 2007
Submitted
October 19, 2007
Operation
General aviation
Aircraft
N733PA
Make and model
Boeing 737205
Aircraft serial
23466
Aircraft time
38,672 hours, 36,895 cycles
Engine
Pwa JT8D17
Part
Wire
Part number
WMBMS136OT7C4G20
Condition
Chafed
Location
Te Flaps
Part time
38,672 hours, 36,895 cycles
Stage of operation
AP
How discovered
O
Nature of condition
S
Precautionary procedure
O

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

What was found

TRAILING EDGE FLAPS ASYMMETRY LOCKOUT BETWEEN ZERO AND ONE DEGREE. THERE IS A SPLIT IN T/E FLAP INDICATION, LT T/E FLAPS INDICATE ONE DEGREE AND RT T/E FLAPS INDICATE ZERO. FLIGHT CREW EXPERIENCED AN UNEVENTFUL LANDING AND NO UNCOMMANDED ROLL. MAINTENANCE DISCOVERED RT T/E FLAP POSITION TRANSMITTER WIRE HARNESS HAD CHAFED WIRES. REPLACED WIRE HARNESS FROM RT TRANSMITTER TO DISCONNECT STATION 720R CONNECTOR D4876P.