# SDR FDEA201004261362

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 26, 2010
- Submitted: April 26, 2010
- Operation: Air carrier
- Aircraft: [N321FE](https://openairdocs.org/aircraft/N321FE), registered now
- Make and model: Doug DC-10-30F
- Registry model: [Doug DC-10-30F](https://openairdocs.org/model/mcdonnell-douglas-dc-10-30f) (OpenAirDocs)
- Aircraft serial: 47836
- Aircraft time: 87,031 hours, 24,762 cycles
- System (JASC): [3620 · Pneumatic Indicating System](https://openairdocs.org/jasc/3620)
- Part: Relay
- Part number: 5D0051
- Condition: Malfunctioned
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA201004261362

## Discrepancy

AFTER TAKEOFF, ENG ANTI-ICE ON, RECEIVED AIR SYS 2 LEVEL 1 ALERT. 45 SECS LATER RECEIVED MANF 2 FAIL LEVEL 3 ALERT. COMPLIED WITH QRH & DIVERTED. AFTER 4 MINS WITH NR 2 ENG AT IDLE, LEVEL 3 ALERT OUT.  RELEASED FOR SERVICE IAW MEL: 36-23-01-02.  ON MANF FAIL DET BOX IN CAC, NO FAULTS, AIU NR 1 SHOWED NO CURRENT OR FAULT LAST LEG FAULTS. DECAY CHK ON NR 2 PNEU SYS FOR 32 SECS IAW MM 36-00-01-5, 20 SECS MIN REQUIRED. COMPLIED WITH MEL.  MFDC & SENSE ELEMENTS CHK OK IAW MM 36-23-00-0. R & R R2-8990  AS PRECAUTION IAW SMP. MFDC & SENSE ELEMENTS CHK OK IAW MM 36-23-00-0. RAN NR 2 ENG IAW JRH, THROUGH POWER SETTINGS WITH PNEUMATICS ON, NO DEFECTS. DECAY CHK  PREV COMPLIED WITH NO HISTORY FOR 99 DAYS. OK FOR SERVICE.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
