Service difficulty report · Panel · Boeing 7377H4

Difficulty date
July 29, 2021
Submitted
September 15, 2021
Operation
Air carrier
Aircraft
N447WN
Make and model
Boeing 7377H4
Aircraft serial
33720
Aircraft time
58,733 hours, 34,620 cycles
Part
Panel
Condition
Chafed
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

PANEL 192F HAS CHAFING DAMAGE ON FWD AND AFT EDGE MATING SURFACES ; / [01] IDENTIFIED PANEL 192F MATERIAL IAW SRM 53-40-70-0I-1 FIG 2 TABLE 2 ITEM [15]. <BR>REMOVED FINISH IAW AMM 51-21-11-150-815 PARA. 17. C. AND D.<BR>FOUND CHAFING DAMAGE ON INNER FWD AND AFT MATING SURFACES TO EXCEED ALLOWABLE LIMITS IAW SRM 53-40-70-1A-1 PARA. 4. B. (4). THESE AREAS WILL BE REPAIRED IAW SRM 51-70-05-2R-6. AS GIVEN IAW SRM 53-40-70-2R-1 TABLE 202.

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