# SDR 02FDEA00700

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 27, 2002
- Submitted: October 2, 2002
- Operation: Air carrier
- Aircraft: [N661FE](https://openairdocs.org/aircraft/N661FE), registered now
- Make and model: Airbus A300 F4-605R
- Registry model: [Airbus A300 F4-605R](https://openairdocs.org/model/airbus-industrie-a300-f4-605r) (OpenAirDocs)
- Aircraft serial: 760
- Aircraft time: 10,970 hours, 5,558 cycles
- Engine: Ge CF680C2A5
- System (JASC): [7320 · Fuel Controlling System](https://openairdocs.org/jasc/7320)
- Part: Hmu
- Condition: Faulty
- Location: Nr 2 Engine
- Stage of operation: CL
- How discovered: O
- Nature of condition: R, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/02FDEA00700

## Discrepancy

NR 2 ENGINE FF 2500-5000 LB FLUCTUATION- ON CLIMB OUT,  NOTICED FLUCTUATING FUEL FLOW EFFECTING A SPIKE IN N1 (5-10 PERCENT) EGT TEMP VARY 3-5   DEGREES ALONG WITH A SLIGHT N2 SPIKE (2 PERCENT) NOTIFIED MECHANIC,  RETURNED TO LANDING RWY 36R. TAXI IN, INSTRUMENTS APPEARED NORMAL.  REMOVED AND REPLACED NR 2 HMU IAW MM.  IAW MOCC REQUEST REMOVED AND REPLACED NR 2 MAIN FUEL FILTER   IAW A300 MM.  ALL CHECKS COMPLIED WITH NORMALLY.

---
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.