SDR U2RA2012040945301

Service difficulty report · Skin · Boeing 757236

Difficulty date: April 4, 2012
Submitted: April 9, 2012
Operation: Air carrier
Aircraft: N169CA
Make and model: Boeing 757236
Aircraft serial: 25592
Aircraft time: 56,446 hours, 19,457 cycles
System (JASC): 5230 · Cargo/Baggage Doors
Part: Skin
Condition: Corroded
Location: Cargo Door
Part time: 56,446 hours, 19,457 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

BULK CARGO COMPARTMENT DOOR SKIN FOUND WITH SURFACE CORROSION BETWEEN BS1540 - BS1570 AT S26R. BLENDED OUT CORROSION IAW SRM 51-10-02. MATERIAL ORIGINAL THICKNESS 0.063", MATERIAL REMOVAL 0.002", REMAINING THICKNESS 0.061" AFTER REWORK. FOUND WITHIN LIMITS IAW 52-30-02-1A-1, PB 101, FIG 101, DETAIL II, IV NOTE "E".