Service difficulty report · Indicator · Boeing 737401

Difficulty date
October 26, 2001
Submitted
November 20, 2001
Operation
Air carrier
Aircraft
N409US
Make and model
Boeing 737401
Aircraft serial
23879
Part
Indicator
Part number
2061141
Condition
Failed
Location
Cockpit
Stage of operation
AP
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

BOS - FLT 926 - ON APPROACH TO BOS, FROM PIT, CREW REPORTED THE FLAPS AND SLATS WOULD NOT EXTEND. CAPTAIN ACCOMPLISHED QUICK REFERENCE HANDBOOK PROCEDURES AND PERFORMED THE ALTERNATE METHOD FOR FLAP EXTENSION. FLIGHT LANDED WITHOUT FURTHER INCIDENT. NO EMERGENCY WAS DECLARED. MAINTENANCE RESET THE FLAP ASYMMETRY SWITCH IN THE E/E COMPARTMENT AND REMOVED AND REPLACED FLAP POSITION INDICATOR. OPERATIONAL CHECK GOOD. (M)