19940722031469I

Incident · Minor damage

FAA incident report · Boeing 737300 · Houston, TX · July 22, 1994

Date
July 22, 1994 · 10:34 local
Place
Houston, TX
Airport
Houston Intercontinental Airport
Phase of flight
Fcd/Prec Ldg From Cruise
Operating rules
Air carrier (Part 121)
Operator
CALA
Damage
Minor damage
Aircraft
N17328
Reported as
Boeing 737300
People aboard
69
Fatal injuries
0
Pilot’s flight hours
10,000 total1,500 in this make and model181 in the last 90 days

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.

Narrative: on July 22, 1994, a Continental airlines, Boeing 737-300, flight 1607, departed atl enroute to iah at approximately 0930 am EST. During flight, communication and navigation, as well as electrical system failures occurred. Among those failures was an indication of excessive discharge from the aircraft batteries. Also, the equipment cooling system failed in the normal mode which required the use of the alternate system. Msy was considered as an alternate landing airport but weather conditions did not permit. Before landing safely at iah, the crew reported loosing all DC power. While taxiing in, the aircraft began to fill with smoke. An emergency evacuation was performed with no injuries. Maintenance found the ground service bus R-6 relay energized which indicates the relay had malfunctioned. The cabin smoke occurred due to the passenger air-conditioning fan cooling doors not opening, which was caused by the electrical failure. This closes this incident, SDR to follow.

As the FAA filed it

NARRATIVE: ON JULY 22, 1994, A CONTINENTAL AIRLINES, BOEING 737-300, FLIGHT 1607, DEPARTED ATL ENROUTE TO IAH AT APPROXIMATELY 0930 AM EST. DURING FLIGHT, COMMUNICATION AND NAVIGATION, AS WELL AS ELECTRICAL SYSTEM FAILURES OCCURRED. AMONG THOSE FAILURES WAS AN INDICATION OF EXCESSIVE DISCHARGE FROM THE AIRCRAFT BATTERIES. ALSO, THE EQUIPMENT COOLING SYSTEM FAILED IN THE NORMAL MODE WHICH REQUIRED THE USE OF THE ALTERNATE SYSTEM. MSY WAS CONSIDERED AS AN ALTERNATE LANDING AIRPORT BUT WEATHER CONDITIONS DID NOT PERMIT. BEFORE LANDING SAFELY AT IAH, THE CREW REPORTED LOOSING ALL DC POWER. WHILE TAXIING IN, THE AIRCRAFT BEGAN TO FILL WITH SMOKE. AN EMERGENCY EVACUATION WAS PERFORMED WITH NO INJURIES. MAINTENANCE FOUND THE GROUND SERVICE BUS R-6 RELAY ENERGIZED WHICH INDICATES THE RELAY HAD MALFUNCTIONED. THE CABIN SMOKE OCCURRED DUE TO THE PASSENGER AIR-CONDITIONING FAN COOLING DOORS NOT OPENING, WHICH WAS CAUSED BY THE ELECTRICAL FAILURE. THIS CLOSES THIS INCIDENT, SDR TO FOLLOW.

Other reports on N17328 · 2

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