# SDR DALA2026102205815

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 20, 2026
- Submitted: October 22, 2026
- Operation: Air carrier
- Aircraft: [N938DZ](https://openairdocs.org/aircraft/N938DZ), registered now
- Make and model: Boeing 737-9GPER
- Registry model: [Boeing 737-9GPER](https://openairdocs.org/model/boeing-737-9gper) (OpenAirDocs)
- Aircraft serial: 37291
- Aircraft time: 33,157 hours, 20,674 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Support Angle
- Part number: 147A511615
- Condition: Corroded
- Location: Zone 200
- 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/DALA2026102205815

## Discrepancy

WHILE WORKING CC# 00086, FOUND CORROSION ON SHEAR WEB SUPPORT ANGLE , AT BS 1039, BL 0 - LBL 31, WL 208.   FOUND CORROSION REMOVAL BLEND OUTS 1.2"X .8" X .013" AND 1.3" X .8" X.012" FROM AN ORIGINAL THICKNESS OF .063" PER B737-900ER SRM 53-70-51-1A-1. SHEAR WEB SUPPORT ANGLE PN 147A5116-15 WAS REPLACED ON CC# 00086 ECA PAGE 2. (1876706) AIRCRAFT WAS GROUNDED

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