LAX86IA021

NTSB incident investigation · Boeing 727-200 · Oakland, CA · October 24, 1985

Incident · No injuriesIncident investigationFinal report
Date
October 24, 1985, 07:00 local (14:00 UTC)
Place
Oakland, CA
Injuries
90 uninjured
Damage
Minor damage
Phase of flight
Pushback/towing
Aircraft
N6815ABoeing 727-200
Weather
Instrument (IMC) · Dawn
Status
Completed
Report
Approved by Office Director
Case key
24989

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the incident.

On this page

Sequence of events

NTSB’s coding before 2008: each occurrence and phase of flight, and the causes and factors under it. The codes are defined in NTSB’s coding manual.

On ground/water collision with objectTaxi - pushback/tow
Weather condition - fogFactor
Clearance - misjudgedGround personnelCause
Improper use of equipment/aircraftGround personnelCause
Inadequate surveillance of operationCompany/operator mgmtFactor
Light condition - dawnFactor
Object - aircraft moving on ground
Object - aircraft parked/standing

Analysis

On October 24, 1985, an American airlines 727 collided with a parked united airlines 727 during a power back operation at Oakland, CA. IMC existed at the time with visibility limited to 0 ft due to fog. The aa ac sustained minor damage to its left wing and the ua ac recieved substantial damage to its tr wg. Aa had two wing walkers and a lead walker positioned at the nose of the aa ac. The lead person stated her goggles had fogged over and couldn't clearly see the other wing walkers. Addtionally, the wands used by lead and the lt wing walker were inoperative. According to other witnesses, lead did not see the stop signal given by the left wing walker. Lead said she thought there was sufficient clearance.

Aircraft

Registration
N6815A
Reported as
Boeing 727-200
Category
Airplane
Engine
P&W JT8D-9, 14,500 lbs thrust, turbo jet
Damage
Minor damage
Flight
Part 121
Registered owner
American Airlines
Airworthiness certificate
Standard, Normal; Standard, Transport
Destination
Chicago, IL
Flight plan
IFR
Airport
OAK · Oakland

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
51
Certificate
Airline transport
Airplane ratings
Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, Unknown
Seat
Left
Flight hours
14,300 total · 600 in this make and model · 160 in the last 90 days

Weather

Conditions
Instrument (IMC) · Dawn
Wind
Calm
Visibility
1 statute miles
Temperature
57 °F, dew point 48 °F
Altimeter
30.00 inHg
Observed at
OAK