Service difficulty report · Panel · Boeing 7377H4

Difficulty date
July 23, 2018
Submitted
February 16, 2022
Operation
Air carrier
Aircraft
N720WN
Make and model
Boeing 7377H4
Aircraft serial
27854
Aircraft time
70,154 hours, 41,631 cycles
Part
Panel
Condition
Delaminated
Location
Lh Pylon
Stage of operation
UK
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

#1 ENGINE INBOARD PANEL 431 ER DAMAGED & DELAMINATED DELAMINATED APPROXIMATELY 5 LAYERS DAMAGE EXTENDS 8 1/2' FROM FWD EDGE TO AFT EDGE OF PANEL. 10 INCHES WIDE DIAGONALLY 3 1/4' WIDE & 6' WIDE FORMING ON 'L' SHAPE THRUST REVERSER SEAL JUST FORWARD OF PANEL HAS DAMAGED AND MISSING A SECTION / RPLED PANEL PER AMM 54-53-01 AND SEAL PER SIP

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