Service difficulty report · Pump · Boeing 737924ER

Difficulty date
September 7, 2025
Submitted
September 10, 2025
Operation
Air carrier
Aircraft
N66814
Make and model
Boeing 737924ER
Aircraft serial
42745
Aircraft time
36,627 hours, 13,228 cycles
Engine
Cfmint CFM567B262
Part
Pump
Part number
82830011
Part serial
YA0102777
Condition
Faulted
Location
Nr 2 Engine
Part time
81,996 hours, 29,134 cycles
Stage of operation
TO
How discovered
O
Nature of condition
R, J
Precautionary procedure
C

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

What was found

RIGHT ENG DIDNT DEVELOP T/O THRUST WITH A/T OR MANUAL SETTING. GO T 91.3 %. NEEDED 97.9 %. E2 PUMP PACKAGE CHANGED. PERF POWER ASSURANCE TEST REF AMM 71-00-00 UP TO TAKEOFF POWER. OPS CK GOOD, ENGINE OK FOR SERVICE. COMPLETED REMOVAL STEPS UP UNTIL AMM 73-11-01 STEP (H) INSPECTED ENGINE ATTACH POINTS FOR INSTALLATON OF FUEL PUMP PACKAGE. REFERENCE AMM 73-11-01 AND GMM 09-10-05. INSTALLED FUEL PUMP IAW AMM 73-11-01-400-801-F00 UP TO STEP H (17). PERFORMED OPS CHECK IAW AMM 73-11-01, ALL GOOD. LEAK CHKD GOOD & FINAL SAFETY OF QAD RING BOLT PERFORMED IDLE LEAK IAW AMM TASK 71-00-00, AND FINAL TORQUE OF THE QUAD RING IN REF TO AMM TASK 73-11-01-400 ON ENGINE NUMBER 2.