# SDR CALA2026090319218

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 28, 2026
- Submitted: September 3, 2026
- Operation: Air carrier
- Aircraft: [N69885](https://openairdocs.org/aircraft/N69885), registered now
- Make and model: Boeing 737924ER
- Aircraft serial: 42189
- Aircraft time: 34,539 hours, 12,766 cycles
- Engine: Cfmint CFM567B27
- System (JASC): [5710 · Wing Main, Frame Structure](https://openairdocs.org/jasc/5710)
- Part: Seal
- Part number: 113A210011
- Condition: Inflt Separation
- Location: Zone 500
- Stage of operation: NR
- How discovered: O
- Nature of condition: D
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2026090319218

## Discrepancy

PILOT REPORTED BULB SEAL FLEW OFF LT WING.  PERFORMED LEFT WING ZONAL INSPECTION IAW AMM 05-42-05 AND FOUND NR 2 FLAP UPPER END SEAL MISSING. PERFORMED ZONAL INSPECTION ON LT WING IAW AMM 05-42-05. NO FURTHER DAMAGES FOUND. MISSING SEAL HAS BEEN PLACED ON CDL 57BT IAW LOG PAGE 3130571. REPLACED MISSING INBD TRAILING EDGE FLAP BULB SEAL IAW AMM 27-51-11-400-803.

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