Service difficulty report · Panel · Boeing 7377H4

Difficulty date
June 9, 2021
Submitted
July 22, 2021
Operation
Air carrier
Aircraft
N418WN
Make and model
Boeing 7377H4
Aircraft serial
29823
Aircraft time
65,911 hours, 38,694 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 192DR MATING SURFACE IS CHAFED. / [01] REMOVED DAMAGE FROM MATTING SURFACE OF HIGH PRESSURE CONNECT ACCESS DOOR PANEL#192DR IN AREA OF 3'X0.5'X0.05' DEEP ORIGINAL MATERIAL THICKNESS 0.100' FOUND TO BE OUT OF LIMIT IAW SRM 53-40-70-1A-1 DET.4D; FIG 108-D<BR>TOOLS USED MICROMETER ID#ATS1670; SN#65093024; [02] VERIFIED REMOVED DAMAGE FROM MATTING SURFACE OF HIGH PRESSURE CONNECT ACCESS DOOR PANEL#192DR IN AREA OF 3'X0.5'X0.05' DEEP ORIGINAL MATERIAL THICKNESS 0.100' FOUND TO BE OUT OF LIMIT IAW SRM 53-40-70-1A-1 DET.4D; FIG 108-D.; [03] REMOVED HIGH PRESSURE CONNECT ACCESS DOOR PANEL#192DR IAW AMM 51-40-02-0G-0; [04] LOCATED AND DRILLED NEW PANEL # 192DR P/N 149A7242Y4 AND APPLIED EXTERNAL DECORATIVE PAINT IAW AMM 51-21-99-300-801 AND SRM 51-40-05-0G-0; [05] INSTALLED NEW PANEL # 192DR IAW SRM 51-40-02-0G-0; [06] VERIFIED LOCATED AND DRILLED NEW PANEL # 192DR P/N 149A7242Y4 AND APPLIED EXTERNAL DECORATIVE PAINT IAW AMM 51-21-99-300-801 AND SRM 51-40-05-0G-0.<BR>VERIFIED INSTALLED NEW PANEL # 192DR IAW SRM 51-40-02-0G-0.

More about the Boeing 737-7H4