Service difficulty report · Pressure Switch · Boeing 767306

Difficulty date
August 22, 2025
Submitted
August 25, 2025
Operation
Air carrier
Aircraft
N1427A
Make and model
Boeing 767306
Aircraft serial
28098
Aircraft time
92,388 hours, 21,270 cycles
Part
Pressure Switch
Condition
Failed
Location
Zone 700
Stage of operation
TX
How discovered
O
Nature of condition
J
Precautionary procedure
D

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

What was found

AFTER PUSHBACK, STAB TRIM EICAS MSG APPEARED. AIRCRAFT RETURNED TO BLOCKS. (BTB). MAINTENANCE REMOVED AND REPLACED RH STCM BRAKE PRESS SWITCH IAW AMM 27-41-07 OPS AND LEAK CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.