Service difficulty report · Intercostal · Boeing 73776N

Difficulty date
February 24, 2020
Submitted
March 5, 2020
Operation
Air carrier
Aircraft
N7811F
Make and model
Boeing 73776N
Aircraft serial
28654
Aircraft time
50,171 hours, 29,866 cycles
Part
Intercostal
Part number
141A1370
Condition
Cracked
Location
Fuselage
Stage of operation
IN
How discovered
V
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

E&E BAY STA 351.2 BETWEEN STR 21L AND 22L AIR STAIRS DOOR INTERCOSTAL IS CRACKED ABOVE BOTTOM LOWER FASTENER AS MARKED REMOVED AND REPLACED INTERCOSTAL @ E&E BAY STA 351.2 BETWEEN STR 21L & 22L IAW 737-700 SRM 51-40-02-0G-0 & DWG 141A1370 REV D.

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