Service difficulty report · Switch · Boeing 727232

Difficulty date
August 30, 2000
Submitted
September 5, 2000
Operation
Air carrier
Aircraft
N502DA
Make and model
Boeing 727232
Aircraft serial
21304
Aircraft time
74,615 hours, 50,307 cycles
Part
Switch
Condition
Inoperative
Location
A/C Panel
Component
A/C Panel · 694859832
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
G, A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

UNABLE TO MAINTAIN CABIN PRESSURE. DESCENDED TO 10,000 FT PRIOR TO REACHING 14,000. CABIN HAD CLIMBED TO 14,000 AND MASKS DROPPED. DIVERTED TO CLE. FOUND LT AC PACK FLOW CONTROL VALVE SWITCH INOP. REPLACED AC CONTROL PANEL AND VALVE.