# SDR 7C7A2025060900017

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 9, 2025
- Submitted: June 9, 2025
- Operation: Air carrier
- Aircraft: [N628NP](https://openairdocs.org/aircraft/N628NP), registered now
- Make and model: Boeing 757-2B7
- Registry model: [Boeing 757-2B7](https://openairdocs.org/model/boeing-757-2b7) (OpenAirDocs)
- Aircraft serial: 27809
- Aircraft time: 80,893 hours, 27,304 cycles
- System (JASC): [5532 · Vertical Stabilizer, Plate/Skin](https://openairdocs.org/jasc/5532)
- Part: Panel
- Part number: 175N20014
- Condition: Delaminated
- Location: Zone 300
- 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/7C7A2025060900017

## Discrepancy

DURING SCHEDULED "A" CK EVENT THE VERTICAL STABILIZER R/H FWD PANEL WAS FOUND DELAMINATED L=40", W=22" BETWEEN FSS195.390AND FSS 270.784.  CORRECTIVE ACTION:  PROCURED, LOCATED AND DRILLED NEW VERTICAL STAB R/H SIDE FIXED PANEL321CL PN: 175N20010U4 SN: 0004399709 IAW B757-200 SRM 51-40-08, B757-200SRM 51-40-05,  TREATED AND PRIMED HOLES FOR THE FASTENERS AND SURROUNDING EDGES ONPANEL 321CL IAW B757-200 SRM 51-20-01, OK TO INSTALL PANEL 321CL PN: 175N2001U4 SN: 0004399709

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