Service difficulty report · Engine · Boeing 73779P

Difficulty date
September 22, 2026
Submitted
September 29, 2026
Operation
Air carrier
Aircraft
N7857B
Make and model
Boeing 73779P
Aircraft serial
29358
Aircraft time
63,957 hours, 42,647 cycles
Engine
Cfmint CFM567B242
Part
Engine
Condition
Power Loss
Location
Nr 2
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

NR 2 ENGINE SLOW TO SPOOL ON SETTING TO POWER PERFORMED TEST 8, ACCELERATION CHECK IAW AMM 71-00-00 AND VERIFIED THAT THE NR 2 ENGINE WOULD MAKE TAKEOFF POWER IAW AMM 71-00-00 AND ALL CHECKED GOOD.

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