# SDR IPXA2026060287525

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 28, 2026
- Submitted: June 3, 2026
- Operation: Air carrier
- Aircraft: [N577UP](https://openairdocs.org/aircraft/N577UP), registered now
- Make and model: Boeing 747-44AF
- Registry model: [Boeing 747-44AF](https://openairdocs.org/model/boeing-747-44af) (OpenAirDocs)
- Aircraft serial: 35666
- Aircraft time: 63,511 hours, 9,924 cycles
- System (JASC): [5710 · Wing Main, Frame Structure](https://openairdocs.org/jasc/5710)
- Part: Erosion Shield
- Part number: 65B1517841A
- Part serial: 012364
- Condition: Damaged
- Location: Zone 500
- 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/IPXA2026060287525

## Discrepancy

L/H WING L/E NO.5 V.C FLAP EXTERNAL INBD SIDE AND UPPER CORNER AREA. I.A.W. 747-400F SRM 57-43-02-2R-5 REV. 106 REFER TO SOPM 20-50-12 REV. 159 PERFORM REPAIR AS BELOW STEP :  REMOVE THE RAIN EROSION SHIELDS AND CLEAN.  APPLY THE SEALANT TO REPAIR AREA CURED AT 70°F FOR 48 HOURS.  CONDITION CHECK IS SATISFACTORY

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