NTSB CAROL · Event
Event LAX86IA021
Registry · N6815A
FAA Aircraft Registry record.
Make / Model
CESSNA 172
Year of manufacture
1956 · 29 years old at event
Engine
CONT MOTOR 0-300 SER (145 hp)
Seats / Engines
4 seats · 1 engine
Last airworthiness date
19560629
ADS-B equipped
Yes — Mode-S A909F6
Registrant of record
N6815A LLC
Source: FAA Aircraft Registry (releasable master file).
Aircraft involved
Factual narrative
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. Source: NTSB Aviation Accident Database (Pre-2008 Archive) Retrieved: 2026-02-12
Verbatim from NTSB's published report. Source file
NTSB_1985_LAX86IA021.txt.
Findings + structured fields enriched from FAA avall.mdb.
Full investigation docket on
data.ntsb.gov ↗.
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Related research
What the literature says.
Academic papers and agency reports matching this event's aircraft type or causal vocabulary (imc). Sourced from NASA NTRS, NTSB Safety Studies, FAA CAMI, AOPA Air Safety Institute, Embry-Riddle Scholarly Commons, arXiv, and the Semantic Scholar academic graph.
- Embry-Riddle Scholarly Commons 1993 · Journal article (JAAER)
A Cost Analysis: Re-Engining a Boeing 727-200 (Advanced) Versus Buying a New Boeing 757-200
The Boeing 727-200 and 757-200 are both narrowbody aircraft designed for short- to medium-range flights carrying 164 to 214 passengers.
- NASA NTRS 2019 · Conference Paper
Flight simulator platform motion and air transport pilot training
The effect of a flight simulator platform motion on the performance and training of a pilot was evaluated using subjective ratings and objective performance data obtained on experienced B-727 pilots a…
- NASA NTRS 2019 · Conference Paper
Description and flight performance of two systems for two-segment approach
This paper describes two different avionic systems which were designed and developed to provide guidance and control for two-segment noise abatement approaches.
- NASA NTRS 2011 · Reprint (Version printed in journal)
Flight Simulator Platform Motion and Air Transport Pilot Training
The influence of flight simulator platform motion on pilot training and performance was examined In two studies utilizing a B-727-200 aircraft simulator.
- NASA NTRS 2011 · Reprint (Version printed in journal)
Predicted airframe noise levels for certification flights
A correction is presented for a previously published inconsistency in predicted airframe noise values, which were based on approach velocities lower than those required for FAA certification.
Browse the full corpus — academia portal ↗