# SDR UIEA2026040700150

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 6, 2026
- Submitted: April 8, 2026
- Operation: Air carrier
- Aircraft: [N482MC](https://openairdocs.org/aircraft/N482MC), registered now
- Make and model: Boeing 747443
- Aircraft serial: 32340
- Aircraft time: 95,733 hours, 12,829 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Door Sill
- Condition: Cracked
- Location: Zone 200
- 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/UIEA2026040700150

## Discrepancy

CRACK FOUND R1 DOOR UPPER SILL AFT TEE CRACK, BS 480, S-16R, WL 280.  REMOVE THE DAMAGE TEE IAW SRM 51-40-02-0G-0 REV 126.  FABRICATED PART IAW EI T2026A53M-564 REV 1. INSTALL FABRICATED PART IAW SRM 57-40-02-0G-0 REV 126 AND DWG 65B08301 SHEET 7 REV B.

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