# SDR DALA2021040902100

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 7, 2021
- Submitted: April 9, 2021
- Operation: Air carrier
- Aircraft: [N651DL](https://openairdocs.org/aircraft/N651DL), registered now
- Make and model: Boeing 757232
- Aircraft serial: 24391
- Aircraft time: 89,850 hours, 38,906 cycles
- System (JASC): [5420 · Nacelle/Pylon Miscellaneous Structure](https://openairdocs.org/jasc/5420)
- Part: Strap
- Condition: Cracked
- Location: Pylon
- 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/DALA2021040902100

## Discrepancy

SHIP 651 FOUND CRACK ON SECONDARY STRUCTURE STRAP IN PYLON. PERFORMED HFEC TO VERIFY CRACK PER B757 NDT MANUAL. CORRECTIVE ACTION: C/W SECTION I TIME LIMITED REPAIR PER ERA 590921-14 REV. ORIG. (1775910)

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