# SDR WRNA201100014

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 27, 2011
- Submitted: December 16, 2011
- Operation: Air carrier
- Aircraft: N955AR
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48496
- Aircraft time: 62,372 hours, 16,461 cycles
- System (JASC): [3620 · Pneumatic Indicating System](https://openairdocs.org/jasc/3620)
- Part: Sense Line
- Condition: Loose
- Location: Bleed Air Sys
- Stage of operation: CR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: J, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/WRNA201100014

## Discrepancy

IN CRUISE BLEED AIR 3 OFF LEVEL 1 MESSAGE CAME IN VIEW (NR 2 BLEED ALREADY DEFERRED).  DECISION WAS MADE TO DIVERT TO SKBO FOR MX ASSISTANCE.  FUEL DUMPED APPROX 27K TO ACHIEVE ACCEPTABLE LANDING WEIGHT.  LANDING ACCOMPLISHED NORMAL.  MX T/S FOUND SENSE LINE LOOSE, TIGHTENED LINE.  CLEANED PNEU MANIFIOLD TEMP SENSOR, IAW 36-13-03.  RTS PAC1 AND PSC2 IAW AMM 36-10-02.  OP'S CHECK GOOD.  A/C RELEASED FOR SERVICE.

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