Service difficulty report · Hmu · Boeing 737890

Difficulty date
April 14, 2016
Submitted
April 18, 2016
Operation
Air carrier
Aircraft
N530AS
Make and model
Boeing 737890
Aircraft serial
36578
Aircraft time
23,669 hours, 7,082 cycles
Engine
Cfmint CFM567B27
Part
Hmu
Part number
442653
Part serial
BECWC264
Condition
Failed
Location
Nr 2 Engine
Part time
3,818 hours, 1,148 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

HISTORY OF NR 2 ENGINE FAULT CODE 75-10582 AND 75-20582. ACFT GROUNDED. REMOVED HMU IAW T/C N8473000. INSTALLED SERVICEABLE HMU IAW T/C N8473001. NO CURRENT FAULTS NOTED.