# SDR SWAA2023050925218

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 9, 2023
- Submitted: May 9, 2023
- Operation: Air carrier
- Aircraft: [N8538V](https://openairdocs.org/aircraft/N8538V), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 63586
- Aircraft time: 19,522 hours, 9,589 cycles
- System (JASC): [5420 · Nacelle/Pylon Miscellaneous Structure](https://openairdocs.org/jasc/5420)
- Part: Intercostal
- Condition: Cracked
- Location: Zn 400 Nacelle/P
- 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/SWAA2023050925218

## Discrepancy

NO-1 ENG INB FAN COWL INTERNAL INTERCOSTAL CRACKED AT UPPERVEDGE I/B OF ENG OIL SERVICE ACCESS DOOR MKD DOT CORRECTION TO FAULT DETAI :NO-1 ENG INB FAN COWL INTERNAL SHEILD CRACKED AT UPPER EDGE I/B OF ENG OIL SERVICE ACCESS DOOR<[01] REMOVED AND REPLACE NO-1 ENG INB FAN COWL INTERNAL INTERCOSTAL IRW SRM 51-40-02 AND CMM 71-13-30;[02] CORRECTION TO STEP 1:REMOVED AND REPLACE NO-1 ENG INB FAN COWL SHIELD IRW SRM 51-40-02 AND CMM 71-13-30;[03] VERIFIED STEP 2<BR>AKNOWLEGED STEP 1

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