st9500420as does sticker number on head help match heads?

[drdoc]

I have a st9500420as

heads were replaced.

on the heads is a sticker reading
patient: t1ba-b

donor: t1ba-c

the heads dont act compatible.
it clicks does 6 full recals and spins down.

so does this sticker mean anything?

patient
st9500420as
sn: 5vj....
pn:9hv144-022
date: 11087
site: wu

donor
st9500420as
sn: 5vj
pn:9hv144-020
date: 10044
site:wu


LED:000000CC FAddr:00263355
LED:000000CC FAddr:00263355
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ASCII Diag mode

F3 T>
Holliday TetonST4.2 265k DDR160M 240M 248SS ZGS
Product FamilyId: 3E, MemberId: 01
HDA SN: 5VJ84X66, RPM: 7265, Wedges: F8, Heads: 4, Lbas: 3A386030, PreampType: 5B 22
PCBA SN: 0000E107B9JU, Controller: TETONST_4(63A2)(3-0E-4-2), Channel: AGERE_COPPERHEAD_LITE, PowerAsic: MCKINLEY MOBILE PLUS Rev 8B, BufferBytes: 1000000
Package Version: HO077A.HPM1.CA0A18., Package P/N: ---------, Package Builder ID: 84,
Package Build Date: 04/07/2010, Package Build Time: 14:41:38, Package CFW Version: HO07.HPM1.00253246.8400,
Package SFW1 Version: A788, Package SFW2 Version: ----, Package SFW3 Version: ----, Package SFW4 Version: ----
Controller FW Rev: 0A180001, CustomerRel: 0006, Changelist: 00253246, ProdType: HO07.HPM1, Date: 04/07/2010, Time: 144138, UserId: 00080603
Servo FW Rev: FD54
RAP FW Implementation Key: 0E, Format Rev: 3E03, Contents Rev: 66 1C 04 05
Features:
- Quadradic Equation AFH enabled
- VBAR with adjustable zone boundaries enabled
- Volume Based Sparing enabled
- IOEDC enabled
- IOECC enabled
- DERP Read Retries enabled
- LTTC-UDR2 compiled off
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