# SDR ASAA2015021110825

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 11, 2015
- Submitted: March 4, 2015
- Operation: Air carrier
- Aircraft: [N709AS](https://openairdocs.org/aircraft/N709AS), registered now
- Make and model: Boeing 737490
- Aircraft serial: 28896
- Aircraft time: 44,832 hours, 29,045 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Channel
- Part number: 655584311
- Condition: Corroded
- Location: Bs 986-1006
- 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/ASAA2015021110825

## Discrepancy

AFT WASTE WATER DRAIN MAST MIDDLE ATTACH FASTNER HOLE HAS LIGHT SURFACE CORR ON INTERNAL SIDE. REF AD 20122314-400-53 STE4P 14 CORR WAS FOUND CONTACT ENG TO OBTAIN AMOC REPAIR. GROUNDED - YES. REMOVED AND REPLACED AFT WASTE WATER DRAIN MAST MIDDLE SUPPORT CHANNEL IAW AD20122314, 400-53-103 R, W .25 O .040 R .037 L 1.0 D .003.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.