Service difficulty report · Hsi · Boeing 737247

Difficulty date
May 9, 1997
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N237WA
Make and model
Boeing 737247
Aircraft serial
23185
Part
Hsi
Condition
Failed
Location
Lt Cockpit
Component
7771397004
Stage of operation
CR
Nature of condition
B
Precautionary procedure
A

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

What was found

IN CRUISE, CAPTS HSI SPUN 360 DEG AND ENDED UP 180 DEG OUT, ACCOMPANIED BY ELECT SMELL AND C/B POPPING. EMERGENCY DECLARED AND A/C DIVERTED. REPLACED CAPTS HSI, OPS CHECKS NORMAL.