Service difficulty report · Rib · Boeing 7377H4

Difficulty date
October 16, 2023
Submitted
November 30, 2023
Operation
Air carrier
Aircraft
N231WN
Make and model
Boeing 7377H4
Aircraft serial
32499
Aircraft time
59,061 hours, 35,386 cycles
Part
Rib
Part number
UNKNOWN
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-2 PYLON AFT LOWER FIXED FAIRING INTERNAL AFT RIB CRACKED MKD DOT<[01] REMOVED AND REPLACED NEW EDGE ASSY PER SRM 51-40-02-0G-0;[02] VERIFIED STEP 1; EDGE ASSY REPLACED AT #2 PYLON AFT FIXED FAIRING;[03] CORRECTING STEP 1: REMOVED AND REPLACED AFT EDGE ASSY AT NO2 PYLON AFT LOWER FAIRING PER REF B737 SRM 51-40-02-0G-0; DWG 313A2750; 313A2752 AND 313A2700.;[04] CORRECTION VERIFIED STEP 3; EDGE ASSY REPLACED AT #2 PYLON AFT FIXED FAIRING

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