Service difficulty report · Signal Cond Unit · Boeing 7673Y0

Difficulty date
June 12, 2021
Submitted
June 16, 2021
Operation
Air carrier
Aircraft
N1619A
Make and model
Boeing 7673Y0
Aircraft serial
26208
Aircraft time
76,860 hours, 14,194 cycles
Part
Signal Cond Unit
Part number
6229436101
Part serial
4571
Condition
Failed
Location
Efis
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

L/HAND SIG GENERATOR OUT. ALT MODE(<P>REMOVED AND REPLACED LH EFIS S/G M148 PER AMM 34-22-01 REV 132.</P>)

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