Pressurization loss. AC power loss.

Attributes
ACN	294869
Time
Date	199501
Day	Fri
Local Time Of Day	0601 To 1200
Place
Locale Reference	atc facility : mkk airport : hnl
State Reference	HI
Altitude	msl bound lower : 7000 msl bound upper : 15000
Environment
Flight Conditions	VMC
Light	Daylight
Aircraft 1
Controlling Facilities	tower : hnl tower : sea
Operator	common carrier : air carrier
Make Model Name	Commercial Fixed Wing
Operating Under FAR Part	Part 121
Flight Phase	cruise other
Route In Use	enroute airway : zhn
Flight Plan	IFR
Person 1
Affiliation	company : air carrier
Function	flight crew : first officer
Qualification	pilot : atp pilot : flight engineer
Experience	flight time last 90 days : 140 flight time total : 7500 flight time type : 1000
ASRS Report	294869
Person 2
Affiliation	company : air carrier
Function	flight crew : captain oversight : pic
Qualification	pilot : atp
Events
Anomaly	aircraft equipment problem : less severe
Independent Detector	other flight crewa
Resolutory Action	controller : issued new clearance flight crew : declared emergency flight crew : overcame equipment problem other
Consequence	Other
Supplementary
Primary Problem	Aircraft

Narrative:

Report filed by PNF. 15000 ft cruise from hnl to kahalui, hi. Experienced decompression along with loss of left electric AC bus. PF requested phase one for decompression. ATC was contacted and emergency declared. Decision was made to return to hnl. Descent initially to 7000 ft. Cabin crew was advised. Masks did not deploy. Landing was made without incident. Equipment was standing by.

Original NASA ASRS Text

Title: PRESSURIZATION LOSS. AC PWR LOSS.

Narrative: RPT FILED BY PNF. 15000 FT CRUISE FROM HNL TO KAHALUI, HI. EXPERIENCED DECOMPRESSION ALONG WITH LOSS OF L ELECTRIC AC BUS. PF REQUESTED PHASE ONE FOR DECOMPRESSION. ATC WAS CONTACTED AND EMER DECLARED. DECISION WAS MADE TO RETURN TO HNL. DSCNT INITIALLY TO 7000 FT. CABIN CREW WAS ADVISED. MASKS DID NOT DEPLOY. LNDG WAS MADE WITHOUT INCIDENT. EQUIP WAS STANDING BY.

Data retrieved from NASA's ASRS site as of July 2007 and automatically converted to unabbreviated mixed upper/lowercase text. This report is for informational purposes with no guarantee of accuracy. See NASA's ASRS site for official report.