# SDR SWAA2023061952038

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 24, 2023
- Submitted: June 19, 2023
- Operation: Air carrier
- Aircraft: [N8669B](https://openairdocs.org/aircraft/N8669B), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 36655
- Aircraft time: 26,834 hours, 12,722 cycles
- System (JASC): [5753 · Trailing Edge Flaps](https://openairdocs.org/jasc/5753)
- Part: Flap
- Part number: UNKNOWN
- Condition: Delaminated
- Location: Zn 500 Left 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/SWAA2023061952038

## Discrepancy

LEFT HAND WING OUTBOARD AFT FLAP IS DELAMINATED ON THE INBOARD END.<[01] REMOVED L/H WING; ' O/B AFT FLAP '; IAW AMM 27-51-22.;[02] ACCOMPLISHED INSTALLATION OF L/H WING; ' O/B AFT FLAP ' IAW AMM 27-51-22-400-801 UP TO AND INCLUDING STEPS 3. A;B;C;D;E; AND F. (1)-(4).;[03] STEP 2. OF ' CORRECTIVE ACTIONS' HAS INSUFFICIENT INFORMATION.<BR>SHOULD READ:<BR>ACCOMPLISHED INSTALLATION OF L/H WING; ' O/B AFT FLAP ' IAW AMM 27-51-22-400-801 UP TO AND INCLUDING STEPS 3. A;B;C;D;E; AND F. (1)-(4) (A)-(E)1)THRU 11).;[04] ACCOMPLISHED INSTALLATION OF L/H WING; ' O/B AFT FLAP ' IAW AMM 27-51-22-400-801 UP TO AND INCLUDING STEPS 3. A;B;C;D;E; AND F. (1)-(4) (A)-(E)1)THRU 11). C/W INSPECTION;[05] COMPLETED INSTALLATION AND ACCOMPLISHED RIG CHECK OF L/H WING; ' O/B AFT FLAP ' IAW AMM 27-51-22-400-801;[06] INSPECTED WORK PERFORMED

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