SDR UPS98827125

Service difficulty report · Stiffiner · Doug DC873F

Difficulty date: May 26, 1998
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N812UP
Make and model: Doug DC873F
Aircraft serial: 46112
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Stiffiner
Condition: Cracked
Location: Bs 683
Stage of operation: IN
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:C/CK COMPLIED WITH FWD BULKHEAD VIEWS FROM CABIN FLOOR STATION 683 X= -2 3 TOP OF VERTICAL STIFFENER BRACKET CRACKED. MATERIAL ID 2024-0 IAW DWG 5773275, HEAT TREATED 2024-0 TO 2024 T4, .100 IAW TPS- 1003 FABRICATED IAW DC8 SRM 51-1-4 AND 51-1-24, ALODINED AND PRIMED IAW DC8 SRM 51-1-8, INSTALLED IAW DC8 SRM 51-1-20D.

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