Service difficulty report · Engine · Boeing 737824

Difficulty date
October 12, 2023
Submitted
October 16, 2023
Operation
Air carrier
Aircraft
N73278
Make and model
Boeing 737824
Aircraft serial
31596
Aircraft time
59,627 hours, 21,312 cycles
Engine
Cfmint CFM567B262
Engine time
67,630 hours, 23,484 cycles
Part
Engine
Condition
Unknown
Location
Nr 2
Stage of operation
CL
How discovered
O
Nature of condition
B
Precautionary procedure
A

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

What was found

FA REPORTED STRONG SMELL IN CABIN AFTER TAKEOFF SMELL COMING WITH ENG BLEED AS SOURCE FOR A/C. REF L/P 5978030, DISSIPATED AND NO LONGER IN CABIN. REF L/P 6007957, RECIRC BORESCOPE C/W ON #2 ENG. LUBRICANT USED TO REMOVE BORESCOPE FILTERS BEING REPLACED. PLUGS AND ANTI SEIZE USED ON REINSTALLATION. SUSPECT SMELL FROM BURNT LUBRICANT/ANTI SEIZE. RAN #2 ENG AT HIGH POWER UNTIL SMELL DISSIPATED AND NO LONGER IN CABIN. REF L/P 6007957, RECIRC FILTERS BEING REPLACED. REF L/P6007795, OVERWEIGHT LANDING INSP PERFORMED. REMOVE & REPLACED LH AND RH AIR RECIRCULATION FILTERS REF.AMM 21-25-01. OK FOR SVC. PERFORMED OVER WEIGHT LANDING INSP PER AMM 05-51-35. NO EVIDENCE OF DAMAGE TO NOSE AND MAIN LANDING GEAR TIRES AND BRAKES. NO EVIDENCE OF HYDRAULIC LEAKAGE OR STRUT LEAKAGE ON ALL 3 GEARS. GENERAL VISUAL WALKAROUND OF ACFT SHOWED NO SIGNS OF DAMAGE. INSP COMPLETED. LP 5978030: EXTERNAL WALKAROUND INSPECTION {B737-06-3-0550} - NO.2 ENGINE HAS EVIDENCE OF BIRD STRIKE EVIDENCE OF STRIKE ON NOSE COWL AND BYPASS/BOOSTER. CLEANED AREA AND GENERAL VISUAL INSP SHOWED NO DAMAGE. RAN #2 ENG. ENG PARAMETERS NORMAL. NO REPORT FROM INBD CREW OF ANY ABNORMALITIES DURING FLT. UNWANTED MATERIAL WENT INTO THE BOOSTER INLET. PER STEPS G. (13) (A) 1) B). REF AMM TASK 71-00-00-800-F00, FOD & BIRD STRIKE INSPECTION. NEED TO INITIATE DIP FOR BOROSCOPE DUE TO SIGNS THAT SHOW THAT DIP APPROVED FOR #2 ENG TO HAVE BSI ACCOMPLISHED FOR THE HPC STAGES 1,4,8 AND COMBUSTOR W/I 10 FLT CYCS OR 25 FLT HRS DUE