SDR DHL2005802507

Service difficulty report · Stiffener · Doug DC873

Difficulty date: July 6, 2005
Submitted: July 26, 2005
Operation: Air carrier
Aircraft: N802DH
Make and model: Doug DC873
Aircraft serial: 46076
Aircraft time: 84,803 hours, 31,060 cycles
System (JASC): 5312 · Fuselage Main, Bulkhead
Part: Stiffener
Condition: Cracked
Location: Bulkhead
Part time: 84,803 hours, 31,060 cycles
Stage of operation: IN
How discovered: V
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

ITEM REF. NR 030753: FWD ACCESSORY COMPT. FWD PRESSURE BULKHEAD STIFFENER CRACK 2.000 STA 8.000 LBL 20. REMOVED CRACKED STIFFENER IAW SRM 51-1-21 PG.1. FABRICATED NEW STIFFENER IAW SRM 53-3-3 FIG. 3. HEAT TREATED IAW SRM 51-1-1 PG. 1,13,17. INSTALLED NEW STIFFENER IAW SRM 51-1-21 PG.1, SRM 51-1-20D PG. 9, SRM 51-3-0 PG.1. TORQUED IAW SRM 51-3-1. (CLEANED, TREATED AND PRIMED NEW STIFFENER IAW SRM 51-1-8B AFTER HEAT TREATMENT).

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