# SDR ASAA2018091726128

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 23, 2018
- Submitted: September 17, 2018
- Operation: Air carrier
- Aircraft: [N564AS](https://openairdocs.org/aircraft/N564AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35103
- Aircraft time: 45,573 hours, 13,761 cycles
- System (JASC): [5312 · Fuselage Main, Bulkhead](https://openairdocs.org/jasc/5312)
- Part: Attach Angle
- Part number: 111A13213
- Condition: Cracked
- Location: Lt Mlg Ww
- 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/ASAA2018091726128

## Discrepancy

LOWER ATTACH ANGLE, ATTACHED TO THE VERTICAL PRESSURE DECK WEB AT BS 663, LBL 25-LBL 45, CRACKED FROM WEB SLOT TO THE FIRST/LOWER INBOARD DOME NUT ATTACH FASTENER HOLE. GROUNDED - YES. REMOVED DAMAGE ON THE LOWER ATTACH ANGLE IAW SRM 51-10-02. ACCOMPLISHED HFEC INSPECTION OF THE TRIM EDGES IAW NDT MANUAL 51-00-00 PART 6 PROCEDURE 23, NO CRACK INDICATIONS. REPAIRED LOWER ATTACH ANGLE IAW EA 800-57EA 20694 REV 00. ACCOMPLISHED THE VERTICAL PRESSURE WEB MODIFICATION PER SB737-57-1330 AT BS663, LBL 25-LBL 45 IAW EA 800-57EA-20694 REV OO. REPAIR AS ACCOMPLISHED IS CONSIDERED A CATEGORY "A" REPAIR.

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