SDR MK1Y20230503005

Service difficulty report · Unknown · Boeing 7673P6

Difficulty date: May 3, 2023
Submitted: May 3, 2023
Operation: General aviation
Filed by: MK1Y325K
Bedek Aviation Group
Aircraft: N156DL
Make and model: Boeing 7673P6
Aircraft serial: 25354
Aircraft time: 121,805 hours, 22,478 cycles
System (JASC): 5300 · Fuselage Structure (General)
Part: Unknown
Condition: Unknown
Location: Unknown
Stage of operation: IN
How discovered: V
Nature of condition: Z
Precautionary procedure: K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

DURING AIRCRAFT CARGO CONVERSION, A 0.186" DIAMETER INITIAL FASTENER HOLE WAS MISTAKENLY DAMAGED IN THE STA 1065 BULKHEAD WEB AND NO. 6 STIFFENER. THE BULKHEAD STRUCTURE IS CLASSIFIED AS PRIMARY STRUCTURE, A PSE, AND FCBS (NOTE 1) PER REF 767-300 SRM 51-00-04, STRUCTURE CLASSIFICATION.

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