SDR 2010FA0001187

Service difficulty report · Gyro · Cessna 172S

Difficulty date: November 3, 2010
Submitted: November 19, 2010
Operation: General aviation
Aircraft: N168CB
Make and model: Cessna 172S
Aircraft serial: 172S9119
Engine: Lyc IO360L2A
System (JASC): 3421 · Attitude Gyro and Indicating System
Part: Gyro
Part number: 1U14901515
Part serial: T92573Q
Condition: Failed
Location: Attitude
Stage of operation: IN
How discovered: 9
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

INSTALLED O/H ATTITUDE GYRO, PN 1U14901515 OR S3326-2RX, SN T92573Q. UNDER W/O 0358583, DATED 09/23/10. GYRO FLAG RETRACTED AND SPUN UP BUT GYRO WOULD NOT ERECT. INSTALLED O/H GYRO PN S3326-2RX, SN T91155Q, O/H UNDER W/O 0358831 DATED 09/23/2010. OPS AND LEAK CHECK SATISFACTORY.

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