# SDR IPXA2026083174918

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 13, 2026
- Submitted: August 31, 2026
- Operation: Air carrier
- Aircraft: [N611UP](https://openairdocs.org/aircraft/N611UP), registered now
- Make and model: Boeing 747-8F
- Registry model: [Boeing 747-8F](https://openairdocs.org/model/boeing-747-8f) (OpenAirDocs)
- Aircraft serial: 64257
- Aircraft time: 30,614 hours, 4,476 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Stringer
- Condition: Damaged
- Location: Zone 100
- 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/IPXA2026083174918

## Discrepancy

BURN MARK ON SKIN INBOARD OF STR 47R . NEXT TO 6TH FASTENER FWD OF STATION 180 . REF DWG 65B14255 EO-98398-REQ1 (NOSE CARGO DOOR SKIN DENT DAMAGE AT STA 175 AND STR 47R (CATEGORY B REPAIR) PROVIDES REPAIR INSTRUCTIONS OF THE CATEGORY B PERMANENT REPAIR. BOEING HAS ISSUED THE SECOND STAGE DAMAGE TOLERANCE ANALYSIS (DTA) INSPECTION THRESHOLD AND THIS CATEGORY B PERMANENT REPAIR PENDING THIRD STAGE DTA INSPECTION REQUIREMENTS.<BR><BR>VERIFIED ALL WORK STEPS HAVE BEEN ACCOMPLISHED. TASKS T3F18E009HLM7 (EO-98398-PRELIM1) AND T3F18E009HSTW (EO-98398-PRELIM2). THE SECOND STAGE DAMAGE TOLERANCE ANALYSIS (DTA) HAS BEEN COMPLETED.  MAJOR REPAIR.

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