Service difficulty report · Unknown · Boeing 757351

Difficulty date
October 26, 2023
Submitted
October 30, 2023
Operation
Air carrier
Aircraft
N594NW
Make and model
Boeing 757351
Aircraft serial
32994
Aircraft time
69,777 hours, 22,960 cycles
Part
Unknown
Part number
UNKNOWN
Condition
Unknown
Location
Unknown
Stage of operation
CL
How discovered
O
Nature of condition
O
Precautionary procedure
A

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

What was found

SHIP 5814 -ATB- DUE TO F/O PITOT, STANDBY PITOT, AND AIR/GRND DISAGREE EICAS MESSAGES. CORRECTIVE ACTION: T/S REPLACED RELAY K1782 AND K10815 AIR/GROUND RELAYS SYS 1 AND 2. REMOVED AND REPLACED PSEU, SYSTEM PASSED.