# SDR DALA2024030402930

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 1, 2024
- Submitted: March 4, 2024
- Operation: Air carrier
- Aircraft: [N977AT](https://openairdocs.org/aircraft/N977AT), registered now
- Make and model: Boeing 717-200
- Registry model: [Boeing 717-200](https://openairdocs.org/model/boeing-717-200) (OpenAirDocs)
- Aircraft serial: 55036
- Aircraft time: 58,073 hours, 41,152 cycles
- System (JASC): [5312 · Fuselage Main, Bulkhead](https://openairdocs.org/jasc/5312)
- Part: Bulkhead Web
- Part number: UNKNOWN
- Condition: Corroded
- Location: Bs 1053 S26l/R
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2024030402930

## Discrepancy

CORROSION ON FWD LOWER FACE OF AFT PRESSURE BULKHEAD STA Y=1053 BTW L26L AND L26R AT AFT CARGO COMPARTMENT. SUMMARY OF NRC 00462: CORROSION LEVEL 1. CORROSION ON FWD LOWER FACE OF AFT PRESSURE BULKHEAD STA Y=1053 BTW L26L AND L26R AT AFT CARGO COMPARTMENT WAS REMOVED PER B717 SRM 51-10-04-0G PAR 26 C. (UT) MEASUREMENT THICKNESS WAS ACCOMPLISHED PER DC-MD/BOEING NDT SPM PART 4, 04-00-06 PAR 4 FIG 9 ON FWD LOWER FACE OF AFT PRESSURE BULKHEAD STA Y=1053 BTW L26L AND L26R AT AFT CARGO COMPARTMENT AREA WITH ORIGINAL TICKNESS IS 0.063" AND MINIMUM REMAINING THICKNESS IS 0.052" THEREFORE IS WITHIN LIMITS PER B717 SRM 53-20-08-2R PROCEDURE 2 REPAIR 2 PAR. 4.A.1 (B). (LP #0225278)

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