Service difficulty report · Hmu · Boeing 73773V

Difficulty date
January 23, 2024
Submitted
January 29, 2024
Operation
Air carrier
Aircraft
N564WN
Make and model
Boeing 73773V
Aircraft serial
30244
Aircraft time
58,929 hours, 39,838 cycles
Engine
Cfmint CFM567B242
Part
Hmu
Part number
UNKNOWN
Condition
Faulted
Location
Nr 2 Engine
Stage of operation
CR
How discovered
O
Nature of condition
R, J
Precautionary procedure
O

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

What was found

COMPRESSOR STALL #2 ENGINE. 32 THOUSAND FEET ALTITUDE;ABOUT 88% N1; .74 MACH.N1ROLLED BACK TO 40% TWICE<BR>ENGINE INDICATIONS NORMAL.ENGINE OPERATES FINE 70% AND BELOW.<[01] R&R #2 ENGINE HMU PER MT #773-21-10.;[02] C/W

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