Service difficulty report · Rib · Boeing 7377H4

Difficulty date
August 23, 2017
Submitted
February 1, 2022
Operation
Air carrier
Aircraft
N900WN
Make and model
Boeing 7377H4
Aircraft serial
34544
Aircraft time
34,555 hours, 20,278 cycles
Part
Rib
Condition
Cracked
Location
Lh Inbd Flap
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

L/H I/B TRAILING EDGE FLAP HAS 2IN LONG CRACK ON RIB THAT I/B PROGRAMMING TRACK ATTACHES TO. / REMOVED AND INSTALLED NEW L/H I/B TRAILING EDGE FLAP ASSY PER AMM 27-51-11. SEE TASKS AND W.I.P'S FOR INDIVIDUAL SIGN-OFFS TAG NO: 296103 PN ON: 113A2100-57A SN ON: T1291 PN OFF: SN OFF: T2206

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