SDR 20001016SH006

Service difficulty report · Control Unit · Lear 25D

Difficulty date: August 3, 2000
Submitted: October 16, 2000
Operation: Air carrier
Aircraft: N228SW
Make and model: Lear 25D
Aircraft serial: 228
Engine: Ge CJ6108
System (JASC): 2130 · Cabin Pressure Control System
Part: Control Unit
Condition: Malfunctioned
Location: Cabin Pressure
Stage of operation: CL
How discovered: O
Nature of condition: J
Precautionary procedure: A

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

What was found

CMH - LOST CABIN PRESSURIZATION AFTER DEPARTURE OUT OF COLUMBUS. RETURNED TO CMH. INSPECTED BLEED AIR LINES IN HEX HOSE AND IN CABIN, RAN BOTH ENGINES, NO LEAKS FOUND. TEST FLEW AIRCRAFT TO 27,000 FEET. ALL FUNCTIONS, PRESSURIZATION SYSTEM, CHECKED GOOD. (X)

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