# SDR DHL2001721006

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 29, 2001
- Submitted: August 30, 2001
- Operation: Air carrier
- Aircraft: N721DH
- Make and model: Boeing 727228
- Aircraft serial: 19545
- System (JASC): [3418 · Stall Warning System](https://openairdocs.org/jasc/3418)
- Part: Stall Warning
- Condition: Malfunctioned
- Location: Cockpit
- Stage of operation: CL
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DHL2001721006

## Discrepancy

OVERSPEED WARNING SOUNDED ON CLIMBOUT APPROX 10 KTS BEFORE BARBER POLE AND STICK SHAKER SOUNDED ON DESCENT AT 210 KTS CLEAN CONFIGURATION.  PERF ADJ/ TEST STALL WARNING SYS PER MM 34-18-01.  OPS CKS NORMAL.  PLACED BOTH MACH METERS (CAPT & F/O ) TO MODE B.  PERF PITOT STATIC CK.  OPS CHECKS NORMAL.

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