# SDR DALA2019112536899

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 22, 2019
- Submitted: November 25, 2019
- Operation: Air carrier
- Aircraft: [N543US](https://openairdocs.org/aircraft/N543US), registered now
- Make and model: Boeing 757251
- Aircraft serial: 26490
- Aircraft time: 72,773 hours, 28,014 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Condition: Damaged
- Location: Bs 1520-1540
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2019112536899

## Discrepancy

(AIRCRAFT 5643, L/P 1371258) 2 DEEP BLEND OUTS AROUND FASTENERS ON EXTERNAL FUSELAGE SKIN BTWN STA 1520-1540 ON STR 27R. CORRECTIVE ACTION: REPAIRED AREA IAW B757 SRM 53-00-01 REPAIR 28 INSPECTION THRESHOLD 25,000 FLIGHT CYCLES. REPEAT INTERVALS 6,000 FLIGHT CYCLES HFEC AND EXTERNAL DETAILED VISUAL NDT PT6 51-00-01.

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