# SDR FDEA201812213590

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 21, 2018
- Submitted: January 7, 2019
- Operation: Air carrier
- Aircraft: N358FE
- Make and model: Doug MD-10-10F
- Registry model: [Doug MD-10-10F](https://openairdocs.org/model/mcdonnell-douglas-md-10-10f) (OpenAirDocs)
- Aircraft serial: 46633
- Aircraft time: 90,057 hours, 32,214 cycles
- System (JASC): [3620 · Pneumatic Indicating System](https://openairdocs.org/jasc/3620)
- Part: Warning System
- Condition: False Activation
- Location: Cockpit
- Stage of operation: LD
- 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/FDEA201812213590

## Discrepancy

DURING APPCH IN ICING CONDITIONS WITH ENGINE AND AIRFRAME ANTI-ICE ON, RECEIVED LEVEL 3 AIR MANF 3 FAIL ALERT. NR 3 BLEED SYSTEM AUTO PROTECT SHUT OFF NR 3 BLEED SOURCE, CLOSED 1-3 ISOL VALVE, SHUT OFF NR 3 PACK. AIR SYNOPTIC SHOWED THAT AND NR 3 MANIFOLD RED. LVL2 CABIN INFLO LO ALERT - CORRECTED BY TURNING ON NR 2 PACK. WING ANTI-ICE DISAG CORRECTED BY TURNING OFF WING ANTI-ICE. SYNOPTIC TURNED NR 3 MANF BACK TO WHITE IN ABOUT 5 MINUTES. DECLARED EMERGENCY. LANDED KMEM. INTEROGATED CFDS - NO FAULTS FOUND. DECAY CHECK PASSED. PERFORMED R-T-S OF MANIFOLD FAILURE DETECTION CONTROLLER IN REF TO AMM 36-23-01-5 - PASSED. NO FAULT BALLS ON PNEUMATIC MANIFOLD FAULT INDICATOR BOX IN CAC. PRECAUTIONARY REMOVAL AND REPLACEMENT OF MANIFOLD FAILURE DETECTION CONTROLLER IN REF TO AMM 36-23-01-4. NO 30 DAY

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