# SDR SWAA2022050996557

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 21, 2022
- Submitted: May 9, 2022
- Operation: Air carrier
- Aircraft: [N927WN](https://openairdocs.org/aircraft/N927WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36889
- Aircraft time: 45,530 hours, 27,478 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Shield
- Condition: Corroded
- Location: Fwd Cargo
- 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/SWAA2022050996557

## Discrepancy

CORROSION ON FWD CARGO BAY FWD DOOR SHIELD AT RBL 23 BS 420+2; BS 420+5. / [01] THERE IS NO ALLOWABLE DAMAGE LOCATED IN THE SRM FOR THIS PART THEREFORE FWD CARGO BAY FWD DOOR SHIELD AT RBL 23 BS 420+2; BS 420+5;[02] THERE IS NO ALLOWABLE DAMAGE LOCATED IN THE SRM FOR THIS PART THEREFORE FWD CARGO BAY FWD DOOR SHIELD AT RBL 23 BS 420+2; BS 420+5 IS ONLY REPAIRABLE BY REPLACEMENT PER SRM 51-10-02-0G-0 STEP 9. C.;[03] CORRECTED STATEMENT;[04] VERIFIED DAMAGE IS OUT OF LIMITS AS NO LIMITS EXIST IN SRM. CONFIRMED APPLICABILITY TO REPAIR PER SRM 51-10-02-0G-0 STEP 9. C.;[05] UPDATED PART NUBMER;[06] UPDATED PART NUMBER;[07] RECEIVED; LOCATED; AND DRILLED NEW FWD CARGO BAY FWD DOOR SHIELD PER SRM 51-40-05-0G-0 AND BOEING DWG: 143A8126;[08] VERIFIED CORRECTIVE ACTION ITEM 7. OKAY TO TREAT AND PRIME.;[09] NEW PART WAS RECEIVED TREATED AND PRIMED;PART WIIL BE INSTALLED ON COSTUMER CARD (AD) TTG8Q004FTYD;ALL MAINTENANCE ACTION ARE COMPLETED REQUIRE FINAL BUY OFF.;[10] UPDATED PART RECEIVED;[11] UPDATED MEASUREMENTS;[12] OK TO INSTALL FWD CARGO BAY FWD DOOR SHIELD;[13] VERIFIED FWD CARGO BAY FWD DOOR SHIELD WAS REMOVED AND WILL BE INSTALLED ON CUSTOMER CARD: TTG8QOO4FTYD.;[14] VERIFIED FWD CARGO BAY FWD DOOR SHIELD WAS REMOVED AND WILL BE INSTALLED ON CUSTOMER CARD: TTG8Q004FTYD.;[15] CORRECTED STATEMENT;[16] NO OK TO INSTALL REQUIRED. VERIFIED FWD CARGO BAY FWD DOOR SHIELD WAS REMOVED AND WILL BE INSTALLED ON CUSTOMER CARD: TTG8Q004FTYD.

---
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.
