Service difficulty report · Intercostal · Boeing 73773V

Difficulty date
July 5, 2021
Submitted
August 9, 2021
Operation
Air carrier
Aircraft
N561WN
Make and model
Boeing 73773V
Aircraft serial
32417
Aircraft time
53,697 hours, 34,618 cycles
Part
Intercostal
Condition
Cracked
Location
Nr 1 Nacelle
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

NO- 1 ENG I/B FAN COWL INNER INTERCOSTAL CRACKS @ ENG OIL ACCESS CUTOUT MKD DOT ; / [01] REMOVED AND REPLACED INNER INTERCOSTAL AT NO 1 ENGINE I/B FAN COWL AT ENG. OIL ACCESS CUTOUT. REF. BOEING 737-700 SRM 51-40-02-0G-0; [02] VERIFIED STEP 1

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