SDR SWAA2020062988382

Service difficulty report · Stub Frame · Boeing 7377H4

Difficulty date: May 30, 2020
Submitted: June 30, 2020
Operation: Air carrier
Aircraft: N928WN
Make and model: Boeing 7377H4
Aircraft serial: 36890
Aircraft time: 40,809 hours, 24,748 cycles
System (JASC): 5310 · Fuselage Main, Structure
Part: Stub Frame
Part number: 14A118022
Condition: Corroded
Location: Bs 319
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

E/E COMPARTMENT BS 319, STRINGER 23L, STUB FRAME FWD LOWER END HAD CORROSION. REMOVED CORROSION, ORIG 'T' .040', REMAINING .033', LOSS OF .007' . FOUND TO BE OUT OF LIMITS. REMOVED & REPLACED THE STUB FRAME. APPLIED CIC TO AREA IAW SRM 51-10-02-0G-0; 53-00-07-1A-1, AND AMM 51-21-91-620-802.

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