# SDR ASAA1158877

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 24, 2011
- Submitted: January 26, 2011
- Operation: Air carrier
- Aircraft: [N563AS](https://openairdocs.org/aircraft/N563AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35180
- Aircraft time: 16,159 hours, 5,057 cycles
- Engine: Cfmint CFM567B27
- System (JASC): [7220 · Turbine Engine Air Inlet Section](https://openairdocs.org/jasc/7220)
- Part: Seal
- Part number: 3400018160
- Condition: Unbonded
- Location: Nr 2 Engine
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA1158877

## Discrepancy

WHILE PERFORMING T/C 78472002 (NR 2 ENGINE FAN BLADE LUBRICATION) FOUND NR 22 PLATFORM'S SEAL UNBONDED (4 INCHES IN LENGTH).  REMOVED LOOSE SEAL SECTION.  RE-INSTALLED THE NR 22 PLATFORM REF T/C 78472002.  REPLACED NR 2 ENGINE NR 22 FAN BLADE PLATFORM REF AMM 72-21-02-000-802-F00.

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