# SDR UIEA2021022100367

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 25, 2021
- Submitted: March 1, 2021
- Operation: Air carrier
- Aircraft: [N409MC](https://openairdocs.org/aircraft/N409MC), registered now
- Make and model: Boeing 747-47UF
- Registry model: [Boeing 747-47UF](https://openairdocs.org/model/boeing-747-47uf) (OpenAirDocs)
- Aircraft serial: 30558
- Aircraft time: 8,523,638 hours, 13,520 cycles
- System (JASC): [5753 · Trailing Edge Flaps](https://openairdocs.org/jasc/5753)
- Part: Skin
- Condition: Debonded
- Location: Lt Wing Te Flap
- 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/UIEA2021022100367

## Discrepancy

LHW I/B FORE FLAP MID LWR PNL MID AREA 1EA EXISTING REPAIR PATCH DISBOND AS MARK.(<P>PERFORMED PERMANENT METAL TO HOT BOND REPAIR AT LHW I/R FORE FLAP MID LWR PNL MID AREA DISBOND REPAIR PATCH AREA AS PER SRM 51-70-10 REPAIR 4 FIG 201 AND REFER TO HX PROCESS CARD SEQUENCE NO: XKE510283-01 FOR REPAIR DETAILS.</P>)

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