# SDR UIEA2019020503118

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 3, 2019
- Submitted: February 5, 2019
- Operation: Air carrier
- Aircraft: [N412MC](https://openairdocs.org/aircraft/N412MC), registered now
- Make and model: Boeing 747-47UF
- Registry model: [Boeing 747-47UF](https://openairdocs.org/model/boeing-747-47uf) (OpenAirDocs)
- Aircraft serial: 30559
- Aircraft time: 76,658 hours, 12,397 cycles
- System (JASC): [5410 · Nacelle/Pylon, Main Frame](https://openairdocs.org/jasc/5410)
- Part: Acoustic Liner
- Condition: Corroded
- Location: Nr 1 Inlet
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2019020503118

## Discrepancy

BULGE ON ACOUSTIC PANEL AFT EDGE OF NO.1 ENG INLET COWL NEAR 7 O'CLOCK POSITION.(<P>1.REPAIR DAMAGE AREA I.A.W. EI NO=T2019A71M-365 REV.1 2.JOB COMPLETED AND COND. CHK NML.</P>)

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