Aircraft Accident/Incident Report

Newark, New Jersey 07197
Saturday, November 25, 2000 8:13 EST

NTSB Narrative Summary Released at Completion of Accident

While climbing through 26,000 feet, the airplane began to pitch up and down at a fast rate. The captain took control of the airplane and leveled off. The airplane continued to pitch up and down, the autopilot was engaged, and the airplane stabilized. The airplane was slowed to 230 knots and the autopilot was turned off. The pitch oscillations began again. The crew declared an emergency and returned to Newark International Airport, Newark, New Jersey, and landed without incident. The left inboard elevator parallel engage solenoid shut off valve was replaced and no further discrepancies were noted with the system. Examination of the faulty valve revealed that a short was found when tested between coil 1 and coil 2. Disassembly of the unit revealed that hydraulic fluid was found underneath the case assembly and around the coil assembly. The examination also revealed that the orange colored lead to coil 1, and the brown colored lead to coil 2 had fused together through the insulation and caused the electrical short. It could not be determined as to how the hydraulic fluid entered the valve, or if the fluid contributed to the electrical short. At the time of this report, Boeing was in the process of establishing a components team to research the possibility of fluid contamination in these valves.

NTSB Probable Cause Narrative

a short in the left inboard elevator parallel engage solenoid valve for undetermined reasons.

Event Information

Type of Event Incident
Event Date 11/25/2000
Event Day of the Week Saturday
Time of Event 813
Event Time Zone Eastern Standard Time
Event City NEWARK
Event State NEW JERSEY
Event Country --
Zipcode of the event site 07197
Event Date Year 2000
Event Date Month 11
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude --
Event Location Longitude --
Event Location Airport
Event Location Nearest Airport ID
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness Not pertinent
Investigator's weather source Weather Observation Facility
Time of the weather observation 751 Eastern Standard Time
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID EWR
Elevation of weather observation facility 18
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation EST
Lighting Conditions Day
Lowest Ceiling Height 22000
Lowest Non-Ceiling Height 14000
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling Overcast
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 2
Dew Point at event time (in degress fahrenheit) 7
Wind Direction (degrees magnetic) 40
Variable Wind Indicator Unknown
Wind Speed (knots) 5
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) --
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor --
Injury Total None 2
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 11210
NTSB Notification Source --
NTSB Notification Date Dec 8 2000 12:00AM
NTSB Notification Time 1030
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 18 2001 1:05PM
User who most recently changed record NTSB\MONR
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N582FE
NTSB Number IAD01IA019
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 121: Air Carrier
Type of Flight Plan filed IFR
Flight plan Was Activated? --
Damage None
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name McDonnell Douglas
Aircraft Model MD-11
Aircraft Series Identifier MD-11
Aircraft Serial Number 48420
Certified Max Gross Weight --
Aircraft Category Airplane
Aircraft Registration Class U.S. Registered/U.S. Soil
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft --
Number of Engines 3
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Unknown
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours --
ELT Installed No
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name FEDERAL EXPRESS
Aircraft Owner Street Address
Aircraft Owner City MEMPHIS
Aircraft Owner State TN
Aircraft Owner Country
Aircraft Owner Zipcode 38194
Operator is an individual? --
Operator Name
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address
Operator City
Operator State
Operator Country
Operator Zip code
Operator Code FDEA
Owner has at least one certificate Yes - certificate holder
Other Operator of large aircraft? No
Certified for Part 133 or 137 Operation Unknown
Operator Certificate Number --
Indicates whether an air carrier operation was scheduled or not Scheduled
Indicates Domestic or International Flight Domestic
Operator carrying Pax/Cargo/Mail Cargo
Type of Flying (Per_Bus / Primary) Unknown
Second Pilot on Board Yes
Departure Point Same as Event Yes
Departure Airport Code EWR
Departure City
Departure State NJ
Departure Country
Departure Time 0
Departure Time Zone
Destination Same as Local Flt --
Destination Airport Code OAK
Destination City OAKLAND
Destination State CA
Destination Country
Specific Phase of Flight Climb
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jun 10 2001 4:02AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 0
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --