# SDR UIEA2019041983907

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 17, 2019
- Submitted: April 23, 2019
- Operation: Air carrier
- Aircraft: [N1489A](https://openairdocs.org/aircraft/N1489A), registered now
- Make and model: Boeing 767-31K
- Registry model: [Boeing 767-31K](https://openairdocs.org/model/boeing-767-31k) (OpenAirDocs)
- Aircraft serial: 27206
- Aircraft time: 104,684 hours, 20,364 cycles
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Circuit Card
- Part number: 285N0028136
- Part serial: D19501
- Condition: Failed
- Location: Smoke Detection
- Stage of operation: TX
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2019041983907

## Discrepancy

MAIN DECK CARGO COMPARTMENT SMOKE DETECTION SYSTEM LOOP #2 INOP.(<P>TRANSFERRED TO MDDR 110407.<BR /></P><P>LP 1032737 - M1: PERFORMED OPS CHECK OF MAIN DECK CARGO FIRE DETECTION PER DDG 26-16-02-10 AND CHECKED FAILED. T/S PER FIM 26-14 TREE 809 AND FOUND PRINTED CIRCUIT FIRE CARD M2026 TO BE BAD. REPLACED AND OPS CHECK IS GOOD. REINSPECT IS GOOD. DMI 110407 REMAINS OPEN.</P><P>LP 1032739 - M5: T/S DISCREPANCY AND RAN FIM 26-14 TREE 809. FOUND NO FAULTS, DMI 110407 REMAINS OPEN PER MCC.</P><P>LP 1032740 - P1: PERFORMED T/S OF MAIN CARGO LOOP 2 SYSTEM IAW AMM 26-14-00 AND FIM 26-14-00 FT 809 OPS TEST NORMAL AT THIS TIME. DMI 110407 REMAINS OPEN AT THIS TIME. FOR FURTHER MONITORING PEP MCC.</P><P>LP 1056815 - M7: PERFORMED FIM 26-14 FT 809, NO FAULTS NOTED, PERFORMED FIN 26-10 FT 803, AFOLTS CARD BITE, NO FAULTS NOTED, PUT MAIN CARGO AFOLTS CARD ON ORDER WITH MCC P/N 285N0028-136 EQUIP # M2026. DMI 110407 REMAINS OPEN.</P><P>LP 1056817 - M1: <SPAN>REMOVED AND REPLACED MAIN CARGO FIRE/OVHT PRINTED CIRCUIT CARD M2026 IAW AMM 26-10-01.  OPS CHECK GOOD,

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