Service difficulty report · Shield · Boeing 73771B

Difficulty date
November 9, 2021
Submitted
December 1, 2021
Operation
Air carrier
Aircraft
N7862A
Make and model
Boeing 73771B
Aircraft serial
33009
Aircraft time
48,858 hours, 32,792 cycles
Part
Shield
Condition
Corroded
Location
Fuselage
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

CORROSION FWD CARGO BAY FWD SHIELD BS 420 +8; +12 RBL 25 WL 156 ; / [01] EVALUATED CORROSION; FOUND TO BE OUT OF LIMITS DUE TO NO ALLOWABLE LIMITS IN THE SRM AND REQUIRES REPLACEMENT PER SRM 51-10-02-0G-0; [02] VERIFIED OUT OF LIMITS; [03] LOCATED; DRILLED; AND DEBURRED NEW FCB FWD SHIELD BS420-440; RBL25;WL156 IAW SRM 51-40-05 AND DWG 143A0080.; [04] VERIFIED CORRECTIVE ACTION 3

More about the Boeing 737-71B