# SDR ASAA2018012923567

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 29, 2018
- Submitted: February 21, 2018
- Operation: Air carrier
- Aircraft: N319AS
- Make and model: Boeing 737990
- Aircraft serial: 33679
- Aircraft time: 52,006 hours, 20,281 cycles
- System (JASC): [5312 · Fuselage Main, Bulkhead](https://openairdocs.org/jasc/5312)
- Part: Angle
- Part number: 111A13212
- Condition: Cracked
- Location: Bs 663 Bulkhead
- 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/ASAA2018012923567

## Discrepancy

LH WING REAR SPAR VERTICAL PRESSURE DECK BS663 LOWER ANGLE IS CRACKED AT I/B SIDE OF DRAIN SLOT. REF T/C WORK ORDER 339628 SB737-57-1330-NG-1. GROUNDED - YES. REPAIRED L/H WING REAR SPAR VERTICAL PRESSURE DECK IAW ASA EA 900 57EA 19856 AND SB737 57 1330 NG 1.

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