SDR 9804489860

Service difficulty report · Valve · Doug DC951

Difficulty date: March 17, 1998
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N769NC
Make and model: Doug DC951
Aircraft serial: 47757
System (JASC): 2780 · Leading Edge Slat Control System
Part: Valve
Part number: 59268805501
Condition: Inoperative
Location: Le Flaps
Part time: 42,481 hours
Stage of operation: DE
Nature of condition: J
Precautionary procedure: O

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

What was found

DURING DESCENT, THE SLAT DISAGREEMENT INDICATION ILLUMINATED WHEN LEADING EDGE SLAT DE-VICES WERE EXTENDED. FLIGHT CREW FOLLOWED COM PROCEDURES, DECLARED EMERGENCY AND LANDED AT DTW WITHOUT INCIDENT. MAINTENANCE REPLACED THE SLAT CONTROL VALVE, OPERATIONAL CHECK OK.

More about the Doug DC-9-51