# SDR CALA2023063002110

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 26, 2023
- Submitted: June 30, 2023
- Operation: Air carrier
- Aircraft: [N48127](https://openairdocs.org/aircraft/N48127), registered now
- Make and model: Boeing 757224
- Aircraft serial: 28968
- Aircraft time: 90,478 hours, 22,579 cycles
- System (JASC): [7230 · Turbine Engine Compressor Section](https://openairdocs.org/jasc/7230)
- Part: Compressor
- Part number: UNKNOWN
- Condition: Stalled
- Location: Nr 1 Engine
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2023063002110

## Discrepancy

LEFT ENG COMPRESSOR STALL AT 1500 FT TWICE PERFORMED MAG CHIP DETECTOR INSPECTION ON LT ENGINE IAW AMM 79-21-03-404-074-R00. NO DEFECTS FOUND.  NR 1 ENGINE REPLACEMENT ACCOMPLISHED. REF WORKCARD 19-7200-9-0001. ROTABLE PARTS CHANGE WAS INDICATED - TT # 1812852 SN OFF 1564. ENGINE, BASIC, OFF 19-7200-9-0001 1564 ON 53-7200-9-0001 1902. ETOPS VERIFICATION REQUIRED DUE TO #1 ENGINE REPLACEMENT. PLACED ON PLA. CREW COMMENT OF VERIFICATION FLIGHT, ALL CHECKS GOOD.

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