# SDR SWAA2021071419559

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 30, 2020
- Submitted: July 14, 2021
- Operation: Air carrier
- Aircraft: [N8644C](https://openairdocs.org/aircraft/N8644C), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 35973
- Aircraft time: 20,442 hours, 9,111 cycles
- System (JASC): [5420 · Nacelle/Pylon Miscellaneous Structure](https://openairdocs.org/jasc/5420)
- Part: Intercostal
- Condition: Cracked
- Location: Nr 2 Nacelle
- 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/SWAA2021071419559

## Discrepancy

#2 O/B FAN COWL; INTERCASTAL AFT OF THE OIL SVC DOOR IS CRACKED AT THE UPPER I/B RADIUS / REMOVED AND REPLACED #2 ENGINE OUTBD FAN COWL INTERCOSTAL (SHIELD) AFT OF THE OIL SVC DOOR I/A/W SRM 51-40-02-0G-0; SRM 51-40-05-0G. GOODRICH CMM 71-13-30 AND AMM 51-31-00-390 A81500 SHIELD

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