Service difficulty report · Angle · Boeing 7377H4

Difficulty date
May 2, 2023
Submitted
May 31, 2023
Operation
Air carrier
Aircraft
N285WN
Make and model
Boeing 7377H4
Aircraft serial
32536
Aircraft time
51,630 hours, 31,054 cycles
Part
Angle
Part number
UNKNOWN
Condition
Corroded
Location
Zn 800 Door
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 FWD SERVICE DOOR ATTACH ANGLE BS 300-328 RBL 56-58 WL 209.<[01] SRM 53-10-15-1A-2 IS APPLICABLE ALLOWABLE DAMAGE; UPDATED TABLE;[02] REMOVED CORROSION ON FWD SERVICE DOOR ATTACH ANGLE STA 300-328; RBL 56-58; WL 209 PER SRM 51-10-02-0G-0. MAX MATERIAL REMOVED WAS .015' 3' BY 1' FROM .090'. OUT OF LIMITS PER SRM 53-10-15-1A-2.;[03] REMOVED DAMAGED FWD SERVICE DOOR ATTACH ANGLE STA 300-328; RBL 56-58; WL 209 PER SRM 51-40-02-0G-0.;[04] VERIFIED CORRECTIVE ACTION 1-3;[05] REPLACEMENT OF FWD SERVICE DOOR ATTACHED ANGLE AT BS 300-328; RBL 56-58; WL 209 IS DOCUMENTED ON NRC TTG8Q00KTA8T NEW FWD SERVICE MOPSILL ASSY INSTALLATION.;[06] RII VERIFIED INSTALLATION IN CORRECTIVE ACTION ITEM 5.;[07] VERIFIED CORRECTIVE ACTION ITEMS AND MEASUREMENT FIELDS; CARD COMPLETE.

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