Service difficulty report · Door · Boeing 7377H4

Difficulty date
July 28, 2021
Submitted
September 14, 2021
Operation
Air carrier
Aircraft
N491WN
Make and model
Boeing 7377H4
Aircraft serial
33867
Aircraft time
53,758 hours, 31,898 cycles
Part
Door
Condition
Chafed
Location
Accessory
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

HIGH PRESSURE CONNECTION DOOR # 192DR HAS CHAFFING ALONG INTERNAL EDGES OF DOOR ; / [01] ORIGINAL THICKNESS OF PANEL 192DR IS 0.100 REMOVED DAMAGE IN AREA OF L10 X W1.6 X D 0.014 REMINING THICKNESS IS 0.086 USING PIN POINT MICROMETER ID#ATS1671 S/N 65093024 FOUND PANEL 192DR TO BE OUT OF LIMITS IAW SRM 53-40-70-1A-1;SRM 53-40-70-01-1; [02] VERIFIED ORIGINAL THICKNESS OF PANEL 192DR IS 0.100 REMOVED DAMAGE IN AREA OF L10 X W1.6 X D 0.014 REMINING THICKNESS IS 0.086 USING PIN POINT MICROMETER ID#ATS1671 S/N 65093024 FOUND PANEL 192DR TO BE OUT OF LIMITS IAW SRM 53-40-70-1A-1;SRM 53-40-70-01-1; [03] RECEIVED NEW PANEL 192DR REMOVED DAMAGED PANEL 192DR INSTALLED NEW PANEL 192DR IAW SRM 51-40-02-0G-0; [04] VERIFIED INSTALLATION OF PANEL 192DR IAW SRM 51-40-02-0G-0.

More about the Boeing 737-7H4