Service difficulty report · Intercostal · Boeing 7378H4

Difficulty date
April 9, 2023
Submitted
May 9, 2023
Operation
Air carrier
Aircraft
N8538V
Make and model
Boeing 7378H4
Aircraft serial
63586
Aircraft time
19,522 hours, 9,589 cycles
Part
Intercostal
Condition
Cracked
Location
Zn 400 Nacelle/P
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 INB FAN COWL INTERNAL INTERCOSTAL CRACKED AT UPPERVEDGE I/B OF ENG OIL SERVICE ACCESS DOOR MKD DOT CORRECTION TO FAULT DETAI :NO-1 ENG INB FAN COWL INTERNAL SHEILD CRACKED AT UPPER EDGE I/B OF ENG OIL SERVICE ACCESS DOOR<[01] REMOVED AND REPLACE NO-1 ENG INB FAN COWL INTERNAL INTERCOSTAL IRW SRM 51-40-02 AND CMM 71-13-30;[02] CORRECTION TO STEP 1:REMOVED AND REPLACE NO-1 ENG INB FAN COWL SHIELD IRW SRM 51-40-02 AND CMM 71-13-30;[03] VERIFIED STEP 2<BR>AKNOWLEGED STEP 1

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