Service difficulty report · Web · Boeing 7377H4

Difficulty date
July 16, 2021
Submitted
July 20, 2021
Operation
Air carrier
Aircraft
N444WN
Make and model
Boeing 7377H4
Aircraft serial
29839
Aircraft time
61,121 hours, 35,983 cycles
Part
Web
Condition
Corroded
Location
Aft Cargo
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

CORROSION ON ACB DOOR CUTOUT SUB-THRESHOLD WEB AT BS 797; RBL 22; WL 156. FOUND TO BE OUT OF LIMITS DUE TO PROXIMITY TO FASTENER HOLES PER SRM 53-60-15-1A-1 FIG 103 DETAIL D. WEB WILL BE REMOVED AND REPLACED PER SRM 51-10-02-0G-0 PARAGRAPH 9.

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