# SDR SWAA2023030694126

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 22, 2023
- Submitted: March 6, 2023
- Operation: Air carrier
- Aircraft: [N7885A](https://openairdocs.org/aircraft/N7885A), registered now
- Make and model: Boeing 737-76N
- Registry model: [Boeing 737-76N](https://openairdocs.org/model/boeing-737-76n) (OpenAirDocs)
- Aircraft serial: 33379
- Aircraft time: 62,518 hours, 31,343 cycles
- System (JASC): [5420 · Nacelle/Pylon Miscellaneous Structure](https://openairdocs.org/jasc/5420)
- Part: Flange
- Condition: Broken
- 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/SWAA2023030694126

## Discrepancy

#1 ENGINE PYLON OUTBOARD AFT FIRE SEAL CLIP HORIZONTAL FLANGE IS BROKEN<[01] REMOVED #1 ENGINE PYLON O/B AFT FIRE SEAL CLIP AND FIRE SEAL BRACKET COMMON TO THE CLIP IAW SRM 51-40-02-0G-0.;[02] CERTIFIED ACTION 1;[03] UPDATED PARTS REMOVED / INSTALLED;[04] INSTALLED NEW OUTBOARD AFT FIRE SEAL CLIP BRACKET ON THE # 1 ENGINE PYLON HORIZONTAL FLANGE. IAW SRM 51-40-02-0G-0 AND USED IPC 54-54-00-03 FOR HARDWARE VERIFICATION PURPOSE ONLY.;[05] VERIFIED CORRECTIVE ACTION 3 AND 4

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