# SDR AALA20151005002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 7, 2015
- Submitted: October 5, 2015
- Operation: Air carrier
- Aircraft: [N9409F](https://openairdocs.org/aircraft/N9409F), registered now
- Make and model: Doug DC-9-83
- Registry model: [Doug DC-9-83](https://openairdocs.org/model/douglas-dc-9-83) (OpenAirDocs)
- Aircraft serial: 53121
- Aircraft time: 62,937 hours, 33,539 cycles
- System (JASC): [2820 · Aircraft Fuel Distribution System](https://openairdocs.org/jasc/2820)
- Part: Switch
- Condition: Faulty
- Location: Fuel System
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: H, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA20151005002

## Discrepancy

AIR INTERRUPT, EMER DECLARED, LANDING UNEVENTFUL & ACFT NOT OVERWEIGHT.  DURING CLIMB, CTR TANK FUEL BOOST PUMPS NOT FEEDING FROM CTR TANK.  CTR LOW PRESS LIGHT ILLUMINATED.  R & R CTR AFT BOOST PUMP IAW AMM 28-20-07, DIFFERENTIAL PRESS SWITCHES S1-266 & S1267 IAW AMM 28-41-01 & CTR TANK VOLUTE & VOLUTE HOUSING IAW AMM 28-20-07.  SEE ALSO AALA20150907002, AALA20151005003, AALA20151005004 & AALA20151005005.

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