# SDR DHL2001366027

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 9, 2001
- Submitted: September 10, 2001
- Operation: Air carrier
- Aircraft: N366DH
- Make and model: Airbus A300 B4-203
- Registry model: [Airbus A300 B4-203](https://openairdocs.org/model/airbus-industrie-a300-b4-203) (OpenAirDocs)
- Aircraft serial: 249
- System (JASC): [4960 · APU Controls](https://openairdocs.org/jasc/4960)
- Part: Relay
- Condition: Failed
- Location: Apu
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DHL2001366027

## Discrepancy

APU AUTOMATIC FIRE SHUTDOWN SYSTEM WILL NOT TEST.  REF DMI 7050.  APU AUTO FIRE SHUTDOWN SYS WILL NOT TEST.  TRANSFERRED TO DMI 7050 IAW MEL 26-13-02, CAT C.  MXC NOTIFIED.  PLACARD INSTALLED.  WILL COMPLY SP 26-13-02.  ON T/S FOUND 32WF RELAY (APU S/D CONT) AT FAULT.  REMOVED AND REPLACED APU S/D CONT.

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