Service difficulty report · Shield · Boeing 73779P

Difficulty date
September 7, 2019
Submitted
March 18, 2022
Operation
Air carrier
Aircraft
N7826B
Make and model
Boeing 73779P
Aircraft serial
30035
Aircraft time
46,816 hours, 31,681 cycles
Part
Shield
Condition
Corroded
Location
Fwd Cargo Bay
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

FWD CARGO COMPARTMENT FWD SHIELD AT STA 420+10' RBL 25 CORRODED / REMOVED CORROSION ON SHIELD AT BS 420+10.' RBL 25 ORIGINAL THICKNESS .020'; MATERIAL REMOVED .004'; MATERIAL REMAINING .0016' MATERIAL FOUNDD TO BE OUT OF LIMITS IAW S RM 53-00-53-1A-2 FIG 103 (D). REMOVED AND REPLACED FWD SHIELD AT BS 420-440 RBL 25 IAW SRM 51-40-02-0G-0 & DWG #143A8126

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