Service difficulty report · Regulator · Boeing 737890

Difficulty date
March 18, 2023
Submitted
March 20, 2023
Operation
Air carrier
Aircraft
N557AS
Make and model
Boeing 737890
Aircraft serial
35176
Aircraft time
61,273 hours, 17,813 cycles
Part
Regulator
Part number
1074926
Part serial
11818
Condition
Faulty
Location
#2 Engine
Part time
10,398 hours, 3,562 cycles
Stage of operation
IN
How discovered
O
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

PERFORMED TASK CARD NG-36WC-00001 BLEED AIR SYSTEM HEALTH CHECK. FOUND BLEED REGULATOR FAIL AT ENG#2. GROUNDED - YES. R/R ENG 2 BAR IAW B737-800 AMM 36-11-03. OPS CHK GOOD.