# SDR UIEA2024082300842

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 23, 2024
- Submitted: August 23, 2024
- Operation: Air carrier
- Aircraft: [N481MC](https://openairdocs.org/aircraft/N481MC), registered now
- Make and model: Boeing 747443
- Aircraft serial: 32339
- Aircraft time: 88,674 hours, 11,422 cycles
- System (JASC): [2750 · Trailing Edge Flap Control System](https://openairdocs.org/jasc/2750)
- Part: Flap System
- Condition: Malfunctioned
- Stage of operation: DE
- How discovered: O
- Nature of condition: F, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2024082300842

## Discrepancy

UPON LANDING ATTEMPT IN OSAN, FLAPS NEVER INDICATED 30 DEGREES. WHEN 30 DEGREES WAS SELECTED, FLAPS IND STOPPED AT BETWEEN 25 & 30 AND STAYED MAGENTA.(<P>NO CORRELATED FAULT MSG NOTED. INSPECTED LE & TE FLAPS SYS AND NO DEFECTS NOTED. RESET ASSOCIATED BREAKERS AND FLAP SYS OPS CHECKED SEVERAL TIMES. NO FAULT FOUND PER AMM 27-58-00/501 </P>)

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