# SDR ASAA2020012911997

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 23, 2020
- Submitted: January 30, 2020
- Operation: Air carrier
- Aircraft: [N402AS](https://openairdocs.org/aircraft/N402AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 41189
- Aircraft time: 28,610 hours, 9,264 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Angle
- Part number: 141A83125
- Condition: Corroded
- Location: Bs 277-328
- 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/ASAA2020012911997

## Discrepancy

R1 DOOR CUTOUT LWR THRESHOLD ANGLE HAS LIGHT CORROSION. GROUNDED - YES. REMOVED CORR FOUND TO BE OUT OF LIMITS IAW 737 900ER SRM 53 10 15 1A 2 REMOVED AND REPLACED ANGLE IAW 737 900ER SRM 51 40 02 0G 0 W 1 O .090 R 0 L 3 D .090.

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