SDR SWAA2020032442676

Service difficulty report · Shield · Boeing 7377H4

Difficulty date: March 11, 2020
Submitted: March 24, 2020
Operation: Air carrier
Aircraft: N427WN
Make and model: Boeing 7377H4
Aircraft serial: 29831
Aircraft time: 61,697 hours, 36,249 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Shield
Part number: 143A0080
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

***CORROSION*** ON FORWARD CARGO BAY SHIELD AT B.S. 437, W.L. 155, R.B.L. 21. REMOVED AND INSTALLED NEW FORWARD CARGO BAY SHIELD AT B.S.420-BS440 RBL21. WL.155 ITEM #7530143 IAW SRM 51-10-02-0G-0 STEP 9.C, SRM 51-40-02-0G-0, DWG# 143A0080. 57319U, 03-19-20.

More about the Boeing 737-7H4