# SDR 99ZZZX4063

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 1, 1999
- Submitted: March 26, 2000
- Operation: General aviation
- Filed by: [Aero Controls, LLC, repair station IU6R626N](https://openairdocs.org/faa-repair-station/IU6R626N/aero-controls-llc.md) (OpenAirDocs)
- Make and model: Boeing 737*
- System (JASC): [2710 · Aileron Control System](https://openairdocs.org/jasc/2710)
- Part: Manifold
- Part number: 654484511
- Condition: Cracked
- Location: Aileron Pcu
- Part time: 48,187 hours
- Component: 654476118
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/99ZZZX4063

## Discrepancy

MANIFOLD ASSY IS CRACKED APPROXIMATELY 80 PERCENT OF THE FILTER PORT CIRCUMFERENCE AND EXTENDS THROUGH TO THE THREADED AREA.  FATIGUE, MISHANDLED, OVERPRESSURED AND/OR OVERTORQUED.

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