SDR 2021F00357

Service difficulty report · Elec Connector · Lear 35A

Difficulty date
November 11, 2021
Submitted
November 18, 2021
Operation
General aviation
Aircraft
N604GS
Make and model
Lear 35A
Aircraft serial
604
Aircraft time
15,690 hours, 12,167 cycles
Part
Elec Connector
Part number
MS3108E10SL4S
Part serial
NA
Condition
Shorted
Location
Zone 200
Part time
15,690 hours, 12,167 cycles
Stage of operation
AA
How discovered
V
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

CABIN PRESSURIZATION SYSTEM WENT INTO EMERGENCY BLEED AIR MODE. LH MOD VLV CB TRIPPED. REMOVED AND REPLACED INTERNALLY SHORTED LH EMERGENCY PRESSURE VALVE (B223) CANNON PLUG (P897) P/N MS3108E-10SL-4S. OPS CHECK GOOD.

More about the Lear 35A