# SDR SWAA2022041883779

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 14, 2022
- Submitted: April 18, 2022
- Operation: Air carrier
- Aircraft: [N7877H](https://openairdocs.org/aircraft/N7877H), registered now
- Make and model: Boeing 737-7Q8
- Registry model: [Boeing 737-7Q8](https://openairdocs.org/model/boeing-737-7q8) (OpenAirDocs)
- Aircraft serial: 29359
- Aircraft time: 50,381 hours, 27,028 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Scuff Plate
- 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/SWAA2022041883779

## Discrepancy

CORROSION ON FWD ENTRY DOOR CUTOUT CENTER SCUFF PLATE I/B SUPPORT AT LBL 58 BS 304+14; BS 304+20; BS 304+23; BS 304+27. / [01] REMOVED CORROSION ON PASSENGER FWD ENTRY DOOR CUT OUT CENTER SCUFF PLATE I/B SUPPORT LBL58 BS304+27'' IAW SRM 51-10-02-0G-0 AND EVALUATED BLENDED AREA AND FOUND TO BE OUT OF LIMITS IAW SRM 53-10-15-1A-1 PART 4.C(2) DETAIL D; MEASURES L=1.5'' X W=1.0'' X D=0.025'' ORIGINAL THICKNESS=0.050'' TOOL USED CALIPER ID:IS000887 S/N:05946723 DUE:08/2022;[02] VERIFIED PARTIAL UPDATE STEPS 1 - 4.;[03] REMOVED FWD ENTRY DOOR CUT OUT CENTER SCUFF PLATE I/B SUPPORT LBL58 BS304 I.A.W SRM 551-40-02-0G-0.;[04] LOCATED AND DRILLED NEW FWD ENTRY DOOR CUTOUT CENTER SCUFF PLATE I/B SUPPORT AT BS 312 - BS 344 LBL 58 WL 208 ;P/N:141A8112-20; LOT#1427810-1 IAW SRM 51-40-05-0G-0; DWG#141A8110.;[05] VERIFIED CORRECTIVE ACTION 4;[06] OK TO INSTALL;[07] OK TO INSTALL.;[08] CORRECTED CORRECTIVE ACTION 3. REMOVED FWD ENTRY DOOR CUT OUT CENTER SCUFF PLATE I/B SUPPORT LBL58 BS304 I.A.W SRM 51-40-02-0G-0.;[09] INSTALLED FWD ENTRY DOOR CUT OUT CENTER SCUFF PLATE I/B SUPPORT LBL58 IAW SRM 51-40-02-0G-0 AND DRAWING#141A8110.;[10] VERIFIED CORRECTIVE ACTION #9;[11] VERIFIED TASK COMPLETE

---
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, except the copies of manufacturers’ service documents, which belong to their rights holders.