# SDR SWAA2022022200727

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 1, 2018
- Submitted: February 22, 2022
- Operation: Air carrier
- Aircraft: [N778SW](https://openairdocs.org/aircraft/N778SW), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 27883
- Aircraft time: 63,755 hours, 37,491 cycles
- System (JASC): [5720 · Wing Miscellaneous Structure](https://openairdocs.org/jasc/5720)
- Part: Retainer
- Condition: Cracked
- Location: Lt Wing
- 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/SWAA2022022200727

## Discrepancy

LT WING UPPER T/E PANEL AFT OF #1 ENGINE; VERT SEAL RETAINER IS CRACKED. / REMOVED OLD AND INSTALLED NEW L/W UPPER T/E PANEL VERTICAL SEAL RETAINER AFT OF #1 ENGINE IAW SRM 51-40-02-0G-0 4. FASTENER IDENTIFICATION WAS FROM IPC 57-50-00-25 ITEM 199 AND 200 55916U 05AUG18

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