Service difficulty report · Support · Boeing 7377H4

Difficulty date
July 14, 2021
Submitted
August 18, 2021
Operation
Air carrier
Aircraft
N444WN
Make and model
Boeing 7377H4
Aircraft serial
29839
Aircraft time
61,121 hours, 35,983 cycles
Part
Support
Condition
Corroded
Location
Bs 727e Lbl 22
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

CORROSION ON FLOOR TO SIDEWALL SUPPORT AT AFT CARGO BAY BS727E+2 LBL22 WL156. ; / [01] UPDATED MEASUREMENTS; [02] CORROSION ON SUPPORT WAS FOUND TO BE OUT OF LIMITS DUE TO PROXIMITY TO FASTENER HOLES PER SRM 53-00-53-1A-2 FIG 103 DETAIL D; [03] VERIFIED CORROSION ON SUPPORT WAS FOUND TO BE OUT OF LIMITS DUE TO PROXIMITY TO FASTENER HOLES PER SRM 53-00-53-1A-2 FIG 103 DETAIL D; [04] FLOOR TO SIDEWALL SUPPORT LBL 22 WL 156 BS 727+4' TO BS 847 IS BEING REPLACED ON FAULT # TTG8Q005T5J2; [05] FLOOR TO SIDEWALL SUPPORT LBL 22 WL 156 BS 727+4' TO BS 847 IS BEING REPLACED ON FAULT # TTG8Q005T5HE; [06] VERIFIED PART WILL BE REPLACE ON FAULT TTG8Q005T5HE.; [07] VERIFIED FLOOR TO SIDEWALL SUPPORT LBL 22 WL 156 BS 727+4' TO BS 847 IS BEING REPLACED ON FAULT # TTG8Q005T5HE

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