SDR ASAA2016010514743

Service difficulty report · Shield · Boeing 737790

Difficulty date: January 5, 2016
Submitted: January 14, 2016
Operation: Air carrier
Aircraft: N625AS
Make and model: Boeing 737790
Aircraft serial: 30792
Aircraft time: 50,858 hours, 22,855 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Shield
Part number: 146A81271
Condition: Corroded
Location: Bs 767-794
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, FWD DOOR SURROUND SHIELD IS CORRODED, INTERGRANULAR. ACFT GROUNDED. REMOVED CORROSION IAW AMM 51-10-02; ORIGINAL MATERIAL 0.050 IAW SRM 53-60-15. MATERIAL LOSS .01042 REMAINING .008 OUT OF LIMITS IAW SRM 53-60-15, FIG 103 UT GAUGE T82225Q. R & R SHIELD IAW SRM 57-40-02 AND 51-10-02, PARA 9.