Service difficulty report · Hmu · Saab SF340A

Difficulty date
April 25, 2016
Submitted
April 29, 2016
Operation
Air carrier
Aircraft
N845KH
Make and model
Saab SF340A
Aircraft serial
111
Aircraft time
36,669 hours, 46,061 cycles
Engine
Ge CT75A2
Engine time
29,644 hours, 37,273 cycles
Part
Hmu
Part number
6055T19P13
Part serial
UDAJ1873
Condition
Damaged
Location
Bleed Air Sys
Stage of operation
TO
How discovered
O
Nature of condition
M
Precautionary procedure
C

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

What was found

ABORTED TAKEOFF DUE TO NR 2 ENG ISSUE NG, NP, TEMP HIGH ON NR 2 ENG WITH LITTLE TORQUE. NR 2 ENG DAMAGED DUCT GASKET REPLACED AT LOW PRESS BLEED CHECK VLV & PRSOV IAW AMM 36-11-15-04 & 71-00-00-05, BUT OPERATION CHECK NG. R & R NR ENG HMU & ADJUSTED NR 2 ENG POWER LEVER IAW MM 73-00-00 SECTION 9 STEP A & STEP B 4 L & AMM 76-10-00-05 PROCEDURE 5. OPERATION CHECKED GOOD IAW AMM 72-00-00.

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