# SDR ASAA2016052516969

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 25, 2016
- Submitted: June 9, 2016
- Operation: Air carrier
- Aircraft: [N592AS](https://openairdocs.org/aircraft/N592AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35190
- Aircraft time: 32,343 hours, 9,912 cycles
- System (JASC): [5312 · Fuselage Main, Bulkhead](https://openairdocs.org/jasc/5312)
- Part: Bulkhead
- Part number: SUPPORTANGLE
- Condition: Corroded
- Location: Bs 500i
- 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/ASAA2016052516969

## Discrepancy

FWD. PIT, INTERSECTION OF BS 500I BULKHEAD. AND FLOOR ATTACH ANGLES AT STR. 21R HAS CORROSION.  ACFT GROUNDED.  REMOVED CORROSION IAW SRM 51-10-02 ORIGINAL THICKNESS .071 IAW DWG 143A9485 REV. F 100 PERCENT MATERIAL LOSS, FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53.  R & R WITH NEW ANGLES IAW SRM 51-40-02 AND BAC DWG 143A9481, REV:B.

---
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.
