# SDR ABXA9600390

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 27, 1995
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N936AX
- Make and model: Doug DC-9-31
- Registry model: [Doug DC-9-31](https://openairdocs.org/model/douglas-dc-9-31) (OpenAirDocs)
- Aircraft serial: 47269
- System (JASC): [5312 · Fuselage Main, Bulkhead](https://openairdocs.org/jasc/5312)
- Part: Blkhd Tee
- Part number: 591142717
- Condition: Reqd Trim
- Location: Fs 996
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ABXA9600390

## Discrepancy

DURING C AND D-CHECK ACCEPTANCE INSPECTIONS, FOUND THAT WHEN REPLACING THE AFT PRESSURE BULKHEAD LOWER TEE, THERE WAS A REQUIREMENT TO TRIM 1.0 INCH FROM THE TEE SECTION VERTICAL LEG.  REPAIRED THE AFT PRESSURE BULKHEAD LOWER TEE IAW ABX REA D953-13901-MR.

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