SDR UPS05844015

Service difficulty report · Pressure Blkhd · Doug DC873F

Difficulty date: February 20, 2005
Submitted: March 7, 2005
Operation: Air carrier
Aircraft: N805UP
Make and model: Doug DC873F
Aircraft serial: 46117
Aircraft time: 77,103 hours, 27,016 cycles
System (JASC): 5312 · Fuselage Main, Bulkhead
Part: Pressure Blkhd
Part number: REFSRO8530007
Condition: Cracked
Location: Fuselage
Stage of operation: IN
How discovered: 9
Nature of condition: O
Precautionary procedure: K

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

What was found

INSPECTION TYPE: C1, AFT PRESSURE BULKHEAD CRACKED AT LBL 35 NEAR LONG 11L. REMOVED EXISTING REPAIR AT SITE. CUT OUT DAMAGE. NDT VERIFIED. FAB-27 DOUBLER (SHT7075T6-.063), -25 DOUBLER (7075T6-.032), -9 FILLERS (7075T6-.050). TREAT, PRIME & INSTALL REPAIR REF SRO8530007.

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