# SDR SWAA2022100552821

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 13, 2022
- Submitted: October 5, 2022
- Operation: Air carrier
- Aircraft: [N8651A](https://openairdocs.org/aircraft/N8651A), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 36920
- Aircraft time: 27,317 hours, 12,717 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Angle
- Condition: Corroded
- Location: Fwd Fuselage
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2022100552821

## Discrepancy

CORROSION ON R/H FWD EMERGENCY EXIT DOOR LOWER HINGE SUPPORT ANGLE AT RBL 67 WL 221 BS 580+9; BS 580+15. / [01] REMOVED R/H FWD EMERGENCY EXIT DOOR LOWER CLOSEOUT LINING ASSEMBLY AT BS 578 TO BS 601 RBL 67 WL 221 IAW AMM 25-21-20-000-801 STEP 6 (A) AND (B) REMOVED LOWER HINGE SUPPORT ANGLE FROM CLOSEOUT LINING ASSEMBLY IAW SRM 51-40-02-0G-0 BLENDED AND REMOVED CORROSION FROM HINGE SUPPORT ANGEL 1.5' X 13' REMOVED .003 FROM ORIGINAL THICKNESS OF .050 USING MICROMETER ATS1672 S/N 65092939 CAL DUE03/2023 NO SRM DAMAGE LIMITS GIVEN PART REPAIRABLE BY REPLACEMENT IAW SRM 51-10-02-0G-0 ITEM 9. C.;[02] VERIFIED CORRECTIVE ACTION ITEM 1.<BR><BR>VERIFIED MEASUREMENT TABLE;[03] FABRICATED LOWER HINGE SUPPORT ANGLE IAW DWG: 411A2854 ID:0006 REV: E AND SRM 51-40-05. MATERIAL USED 6061 T4 THICKNESS 0.050' P/N: 146A8125-53 LOT NUMBER:1501335-1;[04] CORRECTION TO STEP 3.<BR>FABRICATED LOWER HINGE SUPPORT ANGLE IAW DWG: 411A2854 ID:0006 REV: E AND SRM 51-40-05. MATERIAL USED 6061 T4 THICKNESS 0.050' LOT #: 1038535;08] INSTALLED L/H FWD EMERGENCY EXIT DOOR LOWER HINGE SUPPORT ANGLE IAW DWG 411A2854 ID:0006 REV:E AND AMM 25-21-20-000-801.;[09] CORRECTION: INSTALLED R/H FWD EMERGENCY EXIT DOOR LOWER HINGE SUPPORT ANGLE IAW DWG 411A2854 ID:0006 REV:E AND AMM 25-21-20-000-801.;[10] CORRECTION TO REF: INSTALLED R/H FWD EMERGENCY EXIT DOOR LOWER HINGE SUPPORT ANGLE IAW DWG 411A2854 ID:0006 REV:E AND AMM 25-21-20-400-801.

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