SDR SWAA2020032442765

Service difficulty report · Angle · Boeing 7378H4

Difficulty date: March 10, 2020
Submitted: March 24, 2020
Operation: Air carrier
Aircraft: N8317M
Make and model: Boeing 7378H4
Aircraft serial: 36992
Aircraft time: 26,166 hours, 11,458 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Angle
Condition: Corroded
Location: Fuselage
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

AFT CARGO COMPARTMENT BETWEEN STA 807 AND 747+11" / WL 156.4 LBL 21.50; TOP AND BOTTOM SIDES OF L/H Z / ANGLE IS CORRODED AS MARKED IN SEVERAL AREAS FABRCIATED & INSTALLED NEW ZEE ANGLE PER W/O # 40583/1600/0009 DEFECT NO Y190638. ORIGINAL THICKNESS .040. REMAINING .033, LOSS OF .007, OUT OF LIMITS IAW SRM 53-00-53-1A-2

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