# Service difficulty reports: N5421M, cancelled Apr 2, 2015

A list on [N5421M, cancelled Apr 2, 2015](https://openairdocs.org/deregistered/N5421M-2015-04-02.md).

Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first.

- [SDR XGN2008F00008](https://openairdocs.org/sdr/XGN2008F00008.md): Cylinder · cracked · Jul 23, 2008 · N5421M · Cessna 402B · Reciprocating Engine Cylinder Section
  > CRACKED BETWEEN FIN NR 1 AND FIN NR 3 AFT OF THE INJECTOR. MFG REV 3 E SERIES CYLINDER. ALL DEFECTIVE. (K)
- [SDR XGN2008F00007](https://openairdocs.org/sdr/XGN2008F00007.md): Cylinder · cracked · Jul 23, 2008 · N5421M · Cessna 402B · Reciprocating Engine Cylinder Section
  > CRACKED BETWEEN FIN NR 1 AND FIN NR 3 AFT OF THE INJECTOR. MFG REV E SERIES CYLINDER. ALL DEFECTIVE.
- [SDR XGN2008F00006](https://openairdocs.org/sdr/XGN2008F00006.md): Cylinder · cracked · Jul 23, 2008 · N5421M · Cessna 402B · Reciprocating Engine Cylinder Section
  > CRACKED BETWEEN FIN NR 1 AND FIN NR 3 AFT OF THE INJECTOR. ECI REV 3 E SERIES CYLINDER. ALL DEFECTIVE. (K)
- [SDR 2008FA0000260](https://openairdocs.org/sdr/2008FA0000260.md): Cylinder · cracked · Feb 27, 2008 · N5421M · Cessna 402B · Reciprocating Engine Cylinder Section
  > CRACKED BETWEEN FIN NR1-3, BEHIND INJECTOR. DEFECTIVE PRODUCT. (K)
- [SDR XGN2008F00005](https://openairdocs.org/sdr/XGN2008F00005.md): Cylinder · cracked · Feb 27, 2008 · N5421M · Cessna 402B · Reciprocating Engine Cylinder Section
  > CYLINDER CRACKED BETWEEN NR 1-3 FIN BEHIND INJECTOR, DEFECTIVE PRODUCT. (K)
- [SDR XGN2008F00004](https://openairdocs.org/sdr/XGN2008F00004.md): Cylinder · cracked · Feb 27, 2008 · N5421M · Cessna 402B · Reciprocating Engine Cylinder Section
  > CYLINDER CRACKED BEHIND NR 1-3 FIN BY FUEL INJECTOR, DEFECTIVE PRODUCT. (K)
- [SDR XGN2008F00003](https://openairdocs.org/sdr/XGN2008F00003.md): Cylinder · cracked · Feb 27, 2008 · N5421M · Cessna 402B · Reciprocating Engine Cylinder Section
  > CYLINDER CRACKED BETWEEN FIN NR1-3 BEHIND INJECTOR, DEFECTIVE PRODUCT. (K)
- [SDR XGN2005F00006](https://openairdocs.org/sdr/XGN2005F00006.md): Cylinder · cracked · Jun 14, 2005 · N5421M · Cessna 402B · Reciprocating Engine Cylinder Section
  > THIS CYLINDER WAS IN THE NR 6 POSITION AND IS A TYPE (X) HEAD. THIS CRACKED VYLINDER HEAD WAS FOUND AT THE 100 HOUR INSPECTION. WE ARE FINDING SIGNS OF AIR LEAKAGE ON THE EXHAUST SIDE OF THE CYLINDER HEAD WHEN DOING A COMPRESSION CHECK. WE ARE SPRAYING SOAP
- [SDR XGN2006F00035](https://openairdocs.org/sdr/XGN2006F00035.md): Cylinder · cracked · Jun 4, 2005 · N5421M · Cessna 402B · Reciprocating Engine Cylinder Section
  > CYLINDER HEADS CRACKED IN THE EXHAUST PORT AREA. (K)
- [SDR XGN2006F00057](https://openairdocs.org/sdr/XGN2006F00057.md): Cylinder · cracked · Apr 24, 2005 · N5421M · Cessna 402B · Reciprocating Engine Cylinder Section
  > CYLINDER HEADS CRACKED IN THE EXHAUST PORT AREA. (K)
- [SDR XGN2006F00036](https://openairdocs.org/sdr/XGN2006F00036.md): Cylinder · cracked · Apr 18, 2005 · N5421M · Cessna 402B · Reciprocating Engine Cylinder Section
  > CYLINDER HEADS CRACKED IN THE EXHAUST PORT AREA. (K)
- [SDR XGN2006F00056](https://openairdocs.org/sdr/XGN2006F00056.md): Cylinder · cracked · Apr 5, 2005 · N5421M · Cessna 402B · Reciprocating Engine Cylinder Section
  > CYLINDER HEADS CRACKED IN THE EXHAUST PORT AREA. (K)
- [SDR XGN2006F00034](https://openairdocs.org/sdr/XGN2006F00034.md): Cylinder · cracked · Apr 5, 2005 · N5421M · Cessna 402B · Reciprocating Engine Cylinder Section
  > CYLINDER HEADS CRACKED IN THE EXHAUST PORT AREA. (K)
- [SDR XGN2006F00033](https://openairdocs.org/sdr/XGN2006F00033.md): Cylinder · cracked · Mar 5, 2005 · N5421M · Cessna 402B · Reciprocating Engine Cylinder Section
  > CYLINDER HEADS CRACKED IN THE EXHAUST PORT AREA. (K)
- [SDR XGN2006F00032](https://openairdocs.org/sdr/XGN2006F00032.md): Cylinder · cracked · Mar 2, 2005 · N5421M · Cessna 402B · Reciprocating Engine Cylinder Section
  > CYLINDER HEADS CRACKED IN THE EXHAUST PORT AREA. (K)
- [SDR XGN2006F00031](https://openairdocs.org/sdr/XGN2006F00031.md): Cylinder · cracked · Nov 1, 2004 · N5421M · Cessna 402B · Reciprocating Engine Cylinder Section
  > CYLINDER HEADS CRACKED IN THE EXHAUST PORT AREA. (K)
- [SDR 2008F00023](https://openairdocs.org/sdr/2008F00023.md): Pushrod · failed · Oct 7, 2004 · N5421M · Cessna 402B · Reciprocating Engine Power Section
  > ENGINE HAD MANIFOLD AND FUEL PRESSURE VARIATION IN FLT, THE ACFT BEGAN TO VIBRATE AND THE PILOT SHUTDOWN ENGINE. THE NR 1 AND NR 2 ROD`S FAILED AND SEPARATED FROM THE CRANKSHAFT AND CREATED (2) LARGE HOLES IN THE CASE AND KNOCKING BOTH MAGNETOS LOOSE. THERE A

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
SELECT sdr_id, difficulty_date, n_number, aircraft_make, aircraft_model, part_name, part_condition, jasc_code, discrepancy
FROM 'https://openairdocs.org/data/latest/faa_service_difficulty_report.parquet'
WHERE n_number = 'N5421M' AND deregistration_id = 'N5421M-2015-04-02'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/deregistered/N5421M-2015-04-02/reports

---
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