# SDR ASAA2020082183049

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 18, 2020
- Submitted: August 21, 2020
- Operation: Air carrier
- Aircraft: [N535AS](https://openairdocs.org/aircraft/N535AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35200
- Aircraft time: 35,823 hours, 10,320 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Part number: 148A3321
- Condition: Corroded
- Location: Bs 916
- 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/ASAA2020082183049

## Discrepancy

FUSELAGE SKIN HAS CORROSION BS 916, STR 24L.  GROUNDED - YES.  REMOVED CORROSION ORIGINAL SKIN THICKNESS 0.063, IAW B737-800 SRM 53-80-01-O1, REMAINING SKIN THICKNESS 0.061.  REMOVED 0.002 BLENDED AREA WITHIN ALLOWABLE LIMITS, IAW B737-800 SRM 53-00-01-1A-1 PARA 4B(2)(B).  ALODINED IAW B737-800 SRM 51-20-01.  PRIMED IAW BOEING SOPM 20-44-04 PAINTED TOP COAT, IAW B737-800 AMM 51-21-99.

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