Service difficulty report · Channel · Boeing 7378H4

Difficulty date
December 27, 2019
Submitted
April 6, 2022
Operation
Air carrier
Aircraft
N8623F
Make and model
Boeing 7378H4
Aircraft serial
36731
Aircraft time
21,573 hours, 9,400 cycles
Part
Channel
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

***CORROSION*** FWD CARGO COMPARTMENT LH ZEE CHANNEL BS 406 - 500I LBL 25 WL 156 / CORROSION DAMAGE ON FWD CARGO LH ZEE CHANNEL BS 406-500I LBL25 WL156 FOUND TO BE OUT OF LIMITS PER SRM 53-00-53-1A-2 PARAGRAPH 4 DETAIL D. REMOVED AND REPLACED LH ZEE CHANNEL FROM BS 406-500I WITH SPLICES AT BS 480-500 AND 500E-500F. ALL PER SRM 53-00-53-2R-5; SRM 51-40-02 SRM 51-40-05; BOEING DRAWING 143A7501 & BOEING DRAWING 143A7500

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