20000420020109I

Incident · Minor damage

FAA incident report · Boeing 727-21 · Omaha, NE · April 20, 2000

Date
April 20, 2000 · 19:48 local
Place
Omaha, NE
Airport
Eppley Airfield
Phase of flight
Climb
Operating rules
Air carrier (Part 121)
Operator
RYNA
Damage
Minor damage
Aircraft
N357QS
Reported as
Boeing 72721
People aboard
2
Fatal injuries
0

From the FAA’s Accident/Incident Data System (AIDS), through its Aviation Safety Information Portal, as reported. The NTSB investigates accidents separately, and its record of an accident is the fuller one. The aircraft is matched to the registry by N-number and event date, checked against the reported make and model; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

What happened

The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.

(-23)On April 20, 2000, approximately 1738 CDT, Boeing 727-21, N357QS, departed Omaha epply airfield, Omaha, Nebraska, under ryan international flight 694. On climb out, as the "flaps 2" position was selected, the flight crew experienced a spilt flap condition and the cockpit started to fill with smoke. The PIC declared an emergency and landed the aircraft safely at epply airfield. There were no injuries reported initially; however, the PIC was later treated for smoke inhalation. Subsequent investigation disclosed a failure of the #3 engine pre-cooler midulating valve, p/n 392704-3-2, which induced an overheat condition in the air conditioning duct. Follow-up investigation further established the spilt flap condition was created by the failure of the LH #3 flap acuator, p/n 141110.

As the FAA filed it

(-23)ON APRIL 20, 2000, APPROXIMATELY 1738 CDT, BOEING 727-21, N357QS, DEPARTED OMAHA EPPLY AIRFIELD, OMAHA, NEBRASKA, UNDER RYAN INTERNATIONAL FLIGHT 694. ON CLIMB OUT, AS THE "FLAPS 2" POSITION WAS SELECTED, THE FLIGHT CREW EXPERIENCED A SPILT FLAP CONDITION AND THE COCKPIT STARTED TO FILL WITH SMOKE. THE PIC DECLARED AN EMERGENCY AND LANDED THE AIRCRAFT SAFELY AT EPPLY AIRFIELD. THERE WERE NO INJURIES REPORTED INITIALLY; HOWEVER, THE PIC WAS LATER TREATED FOR SMOKE INHALATION. SUBSEQUENT INVESTIGATION DISCLOSED A FAILURE OF THE #3 ENGINE PRE-COOLER MIDULATING VALVE, P/N 392704-3-2, WHICH INDUCED AN OVERHEAT CONDITION IN THE AIR CONDITIONING DUCT. FOLLOW-UP INVESTIGATION FURTHER ESTABLISHED THE SPILT FLAP CONDITION WAS CREATED BY THE FAILURE OF THE LH #3 FLAP ACUATOR, P/N 141110.

Other reports on N357QS · 2

Matched to the same aircraft by N-number and date.