# SDR FDEA202005080915

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 8, 2020
- Submitted: May 8, 2020
- Operation: Air carrier
- Aircraft: [N153FE](https://openairdocs.org/aircraft/N153FE), registered now
- Make and model: Boeing 767-3S2F
- Registry model: [Boeing 767-3S2F](https://openairdocs.org/model/boeing-767-3s2f) (OpenAirDocs)
- Aircraft serial: 63095
- Aircraft time: 4,365 hours, 1,908 cycles
- System (JASC): [3431 · Localizer/VOR System](https://openairdocs.org/jasc/3431)
- Part: Unknown
- Condition: Malfunctioned
- Location: Ils
- Stage of operation: AP
- How discovered: O
- Nature of condition: I
- Precautionary procedure: L
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA202005080915

## Discrepancy

PDIS  153     22-10  2040     08MAY20  LAX  FACT  U  LOGPAGES:3179707  DURING ILS 25L AT KLAX THE FLIGHT DIRECTOR  ERRONEOUSLY DIRECTED A PATH WELL BELOW THE  GLIDESLOPE. FMA'S SHOWED LOC AND GS. WE EXECUTED A  GO-AROUND. ON SUBSEQUENT APPROACH SYSTEM OPERATED  NORMALLY.     FACT 08MAY20 17:48   LAX U  MCDP SHOWS A/P CTN ILS BEAM ERR. NO OTHER FAULTS OR  MESSAGES . PERFORMED ILS OPERATIONAL TEST PER MM  34-31-00-5-99. OPS CHECK NORMAL. A/C OK FOR  SERVICE.

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