Service difficulty report · Pump · Boeing 737823

Difficulty date
April 30, 2020
Submitted
May 4, 2020
Operation
Air carrier
Aircraft
N981NN
Make and model
Boeing 737823
Aircraft serial
31230
Aircraft time
14,596 hours, 5,867 cycles
Engine
Cfmint CFM567B242
Part
Pump
Part number
82830011
Part serial
YA0526117
Condition
Inoperative
Location
Nr 2 Engine
Part time
31,917 hours, 12,946 cycles
Stage of operation
TO
How discovered
O
Nature of condition
R
Precautionary procedure
C

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

What was found

AIRCRAFT WAS GROUNDED. FLIGHT ABORTED TWO TAKE OFFS AT LOW SPEED ACCOUNT THE NUMBER TWO ENGINE WAS UNABLE TO ACHIEVE MAX THRUST. REMOVED AND REPLACED #2 ENGINE HYDROMECHANICAL UNIT AND FUEL PUMP PER WORK CARD 73-94-12 AND AMM 73-11-01. OPS AND LEAK CHECKS GOOD. SEE ALSO SDR AALA202005019009 FOR ADDITIONAL PARTS.