SDR 97ZZZX3078

Service difficulty report · Stall Computer · Lear 35A

Difficulty date: May 2, 1997
Submitted: March 26, 2000
Operation: General aviation
Aircraft: N152TJ
Make and model: Lear 35A
Aircraft serial: 243
System (JASC): 3418 · Stall Warning System
Part: Stall Computer
Part number: 66082639
Condition: Intermittent
Location: Stall Warning
Stage of operation: IN
Nature of condition: O
Precautionary procedure: K

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

What was found

RECEIVED REPAIRED STALL WARNING COMPUTER PN 6608263-9 FROM LEARJET PARTS. INSTALLED IN AIRCRAFT, UNIT WAS INTERMITTENT ON SEVERAL SETTINGS. UNABLE TO CALIBRATE SYSTEM, REMOVED, REPLACED WITH SECOND REPAIRED UNIT SAME PART NUMBER. SECOND UNIT FUNCTIONED PROPERLY. RETURNED FIRST UNIT FOR WARRANTY.

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