Service difficulty report · Regulator · Boeing 737890

Difficulty date
June 17, 2016
Submitted
June 20, 2016
Operation
Air carrier
Aircraft
N594AS
Make and model
Boeing 737890
Aircraft serial
35191
Aircraft time
31,882 hours, 9,640 cycles
Part
Regulator
Part number
1074926
Part serial
8156
Condition
Broken
Location
Bleed Air Sys
Part time
47,574 hours, 17,034 cycles
Stage of operation
IN
How discovered
V
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

NR 1 ENGINE BLEED AIR REGULATOR HAS BROKEN CASTING FOR CONNECTOR PLUG MOUNT. ACFT GROUNDED. R & R BROKEN AIR REGULATOR, REF AMM 36-11-03.