ATL88IA139

NTSB incident investigation · Boeing 727-225A · Atlanta, GA · April 12, 1988

Incident · No injuriesIncident investigationFinal report
Date
April 11, 1988, 21:35 local (Apr 12, 1988, 01:35 UTC)
Place
Atlanta, GA
Injuries
83 uninjured
Damage
Minor damage
Phase of flight
Standing
Aircraft
N889ZBoeing 727-225A
Weather
Visual (VMC) · Night/dark
Status
Completed · report January 25, 1990
Report
Approved by Office Director
Case key
7634

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.

Airframe/component/system failure/malfunctionStanding - pre-flight
Landing gear,main gear - fracturedCause
Maintenance,overhaul - improperCompany maintenance personnelCause

Analysis

The left MLG outer cylinder main trunnion fractured and separated while the airplane was sitting at the gate, shortly before the planned departure. Subsequent metallurgical exam of the part revealed that it was improperly overhauled, which significantly reduced the life of the part.

Aircraft

Registration
N889Z
Reported as
Boeing 727-225A
Category
Airplane
Serial number
21858
Airframe hours
26,282
Engine
P&W JT8D, 14,500 lbs thrust, turbo fan
Damage
Minor damage
Flight
Part 121
Operator
Eastern Airlines Inc, doing business as Eastern Airlines
Registered owner
Connecticut Bank & Trust Co.
Airworthiness certificate
Standard, Transport
Destination
MIA · Miami, FL
Flight plan
IFR
Airport
ATL · William B. Hartsfield

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
55
Certificate
Airline transport
Airplane ratings
Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
1,000 in this make and model

Weather

Conditions
Visual (VMC) · Night/dark
Wind
80° at 11 knots
Visibility
5 statute miles
Lowest ceiling
2,000 ft overcast
Temperature
54 °F, dew point 52 °F
Altimeter
29.00 inHg
Observed at
ATL