# SDR SI3R98010

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 15, 1998
- Submitted: March 26, 2000
- Operation: General aviation
- Filed by: [Hamilton Sundstrand World Wide Repair, repair station SI3R842L](https://openairdocs.org/faa-repair-station/SI3R842L/hamilton-sundstrand-world-wide-repair.md) (OpenAirDocs)
- Make and model: Boeing 747*
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Housing
- Part number: 774910909
- Condition: Fractured
- Location: Ip Check Vlv
- Component: Hamstd, 77385619
- 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/SI3R98010

## Discrepancy

UPON RECEIPT OF UNIT, THE FOLLOWING CONDITIONS WERE NOTED AT INCOMING INSPECTION.  FOR DESCRIPTION, (REF:  CMM 36-12-06 PG 602).  VALVE CAP WORN, ANTI-ROTATION TEETH BROKEN OFF, CHECK VALVE STOP WORN OFF.  GUIDE TUBE FRACTURED INTO 2 PIECES.  POPPET SHAFT TEETH WORN OFF (REF:  CMM 36-12-06 PG 511).  CUSTOMER P.O, 50A-88013-24667-7.  S.O. 87373SE.  (X)

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