Service difficulty report · Mec · Boeing 737

Difficulty date
September 6, 2022
Submitted
September 15, 2022
Operation
Air carrier
Aircraft
N336CK
Make and model
Boeing 737
Aircraft serial
26070
Aircraft time
59,078 hours, 39,318 cycles
Engine
Cfmint CFM563B1US
Part
Mec
Condition
Failed Insp
Location
Zone 400
Stage of operation
CL
How discovered
V
Nature of condition
J, E
Precautionary procedure
A

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

What was found

PROBLEM DESCRIPTION: #1 ENGINE SURGE ON CLIMB OUT, FF AND N1 INDICATIONS POINTED TO SURGE. #1 THROTTLE PULLED BACK AND SURGE LESSENED. AIRCRAFT NOTICEABLY SHAKING DURING SURGE. CORRECTIVE ACTION & OTHER PERTINENT INFORMATION: R&R FUEL PUMP IAW B737 AMM 73-11-01, R&R #1 ENGINE MEC IAW B737 AMM 73-21-01, PERFORMED BORESCOPE OF HPC STG 1, 3 AND 8 BLADES WITH NO DEFECTS FOUND, PERFORMED LEAK & OPS CHECK OF FUEL PUMP & MEC IAW B737 AMM 71-00-00 TEST 6 NO DEFECTS NOTED AT THIS TIME. REF KALITTA MX W/O 933600709 FOR WORK PERFORMED AND SIGNATURES, DETAILS AND TAGS