B737-300 door partially opened during approach at 1500 ft AGL. Cabin attendant shut and locked door.

Attributes
ACN	519002
Time
Date	200107
Day	Sun
Local Time Of Day	1801 To 2400
Place
Locale Reference	airport : bos.airport
State Reference	MA
Altitude	msl single value : 1500
Environment
Flight Conditions	VMC
Light	Daylight
Aircraft 1
Controlling Facilities	tower : bos.tower
Operator	common carrier : air carrier
Make Model Name	B737-300
Operating Under FAR Part	Part 121
Flight Phase	descent : approach
Flight Plan	IFR
Person 1
Affiliation	company : air carrier
Function	flight crew : captain oversight : pic
Qualification	pilot : atp
Experience	flight time last 90 days : 210 flight time total : 10000 flight time type : 4000
ASRS Report	519002
Person 2
Affiliation	company : air carrier
Function	flight crew : first officer
Events
Anomaly	aircraft equipment problem : critical other anomaly other
Independent Detector	aircraft equipment other aircraft equipment : cabin door open light. other flight crewa other flight crewb other other : 3 (cab)
Resolutory Action	other
Supplementary
Problem Areas	Aircraft
Primary Problem	Aircraft

Narrative:

During approach to bos while operating under MEL's for pressure controller standby and single air conditioning pack, door 2L momentarily opened approximately 2 inches and flight attendant closed and locked door. Subsequent landing was uneventful.

Original NASA ASRS Text

Title: B737-300 DOOR PARTIALLY OPENED DURING APCH AT 1500 FT AGL. CABIN ATTENDANT SHUT AND LOCKED DOOR.

Narrative: DURING APCH TO BOS WHILE OPERATING UNDER MEL'S FOR PRESSURE CONTROLLER STANDBY AND SINGLE AIR CONDITIONING PACK, DOOR 2L MOMENTARILY OPENED APPROX 2 INCHES AND FLT ATTENDANT CLOSED AND LOCKED DOOR. SUBSEQUENT LNDG WAS UNEVENTFUL.

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.