Service difficulty report · Switching Unit · Doug MD88

Difficulty date
November 12, 1999
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N909DL
Make and model
Doug MD88
Aircraft serial
49540
Part
Switching Unit
Part number
001048101
Condition
Good
Location
E/E Comp
Stage of operation
TO
Nature of condition
O
Precautionary procedure
C

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

What was found

ABORTED T/O AT 60 KTS DUE CAPTS A/S IND GOING TO ZERO WITH RED FLAGS APPEARING. REPLACED INST SWITCHING UNIT. CKD WIRING FROM NR 1 CADC TO SWITCHING UNIT, CKS GOOD. PERFORMED PITOT SYS TEST NR 1 CADC. ALL SYS CKS GOOD.

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